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1112210011 = 111923613793
BaseRepresentation
bin100001001001010…
…1111101001011011
32212111211010022101
41002102233221123
54234211210021
6302210304231
736363425533
oct10222575133
92774733271
101112210011
115208a4930
12270588077
13149567443
14a79da4c3
1567998a91
hex424afa5b

1112210011 has 32 divisors (see below), whose sum is σ = 1354913280. Its totient is φ = 900979200.

The previous prime is 1112209963. The next prime is 1112210027. The reversal of 1112210011 is 1100122111.

It is not a de Polignac number, because 1112210011 - 29 = 1112209499 is a prime.

It is a super-2 number, since 2×11122100112 = 2474022217137240242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112210011.

It is not an unprimeable number, because it can be changed into a prime (1112210041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291331 + ... + 295123.

It is an arithmetic number, because the mean of its divisors is an integer number (42341040).

Almost surely, 21112210011 is an apocalyptic number.

1112210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112210011 is a deficient number, since it is larger than the sum of its proper divisors (242703269).

1112210011 is a wasteful number, since it uses less digits than its factorization.

1112210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1112210011 is about 33349.8127580951. The cubic root of 1112210011 is about 1036.0855098916.

Adding to 1112210011 its reverse (1100122111), we get a palindrome (2212332122).

It can be divided in two parts, 11122100 and 11, that added together give a palindrome (11122111).

The spelling of 1112210011 in words is "one billion, one hundred twelve million, two hundred ten thousand, eleven".

Divisors: 1 11 19 23 61 209 253 437 671 1159 1403 3793 4807 12749 15433 26657 41723 72067 87239 231373 293227 792737 959629 1657541 2545103 4396087 5321579 18232951 48356957 58537369 101110001 1112210011