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1111322222130 = 235191949688109
BaseRepresentation
bin10000001010111111111…
…101110101111000110010
310221020111221211020122010
4100022333331311320302
5121201441442102010
62210311232023350
7143201413012341
oct20127775657062
93836457736563
101111322222130
1139934447106a
1215b46b691b56
1380a496b13b3
143bb07093b58
151dd9498d620
hex102bff75e32

1111322222130 has 32 divisors (see below), whose sum is σ = 2807550878400. Its totient is φ = 280755087552.

The previous prime is 1111322222099. The next prime is 1111322222147. The reversal of 1111322222130 is 312222231111.

It is a super-2 number, since 2×11113222221302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111322222097 and 1111322222106.

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, 974843485 + ... + 974844624.

It is an arithmetic number, because the mean of its divisors is an integer number (87735964950).

Almost surely, 21111322222130 is an apocalyptic number.

1111322222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111322222130 is an abundant number, since it is smaller than the sum of its proper divisors (1696228656270).

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

1111322222130 is a wasteful number, since it uses less digits than its factorization.

1111322222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949688138.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1111322222130 its reverse (312222231111), we get a palindrome (1423544453241).

The spelling of 1111322222130 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 1949688109 3899376218 5849064327 9748440545 11698128654 19496881090 29245321635 37044074071 58490643270 74088148142 111132222213 185220370355 222264444426 370440740710 555661111065 1111322222130