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11112430120 = 23511171485619
BaseRepresentation
bin10100101100101101…
…00011101000101000
31001200102222221100221
422112112203220220
5140224240230440
65034401535424
7542243045311
oct122626435050
931612887327
1011112430120
11479274a250
1221a1644574
131081300b4c
14775bb9608
1545089bd4a
hex2965a3a28

11112430120 has 64 divisors (see below), whose sum is σ = 28880452800. Its totient is φ = 3803182080.

The previous prime is 11112430111. The next prime is 11112430139. The reversal of 11112430120 is 2103421111.

It is a super-2 number, since 2×111124301202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112430094 and 11112430103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735330 + ... + 750289.

It is an arithmetic number, because the mean of its divisors is an integer number (451257075).

Almost surely, 211112430120 is an apocalyptic number.

11112430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112430120 is an abundant number, since it is smaller than the sum of its proper divisors (17768022680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112430120 is a wasteful number, since it uses less digits than its factorization.

11112430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485658 (or 1485654 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112430120 its reverse (2103421111), we get a palindrome (13215851231).

Subtracting from 11112430120 its reverse (2103421111), we obtain a palindrome (9009009009).

The spelling of 11112430120 in words is "eleven billion, one hundred twelve million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1496 1870 3740 7480 1485619 2971238 5942476 7428095 11884952 14856190 16341809 25255523 29712380 32683618 50511046 59424760 65367236 81709045 101022092 126277615 130734472 163418090 202044184 252555230 277810753 326836180 505110460 555621506 653672360 1010220920 1111243012 1389053765 2222486024 2778107530 5556215060 11112430120