112100112011 has 4 divisors (see below), whose sum is σ = 112726369800. Its totient is φ = 111473854224.

The previous prime is 112100111989. The next prime is 112100112037. The reversal of 112100112011 is 110211001211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112100112011 is a prime.

It is a super-2 number, since 2×112100112011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100111983 and 112100112001.

It is not an unprimeable number, because it can be changed into a prime (112100117011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313128626 + ... + 313128983.

It is an arithmetic number, because the mean of its divisors is an integer number (28181592450).

Almost surely, 2^112100112011 is an apocalyptic number.

112100112011 is a deficient number, since it is larger than the sum of its proper divisors (626257789).

112100112011 is an equidigital number, since it uses as much as digits as its factorization.

112100112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626257788.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112100112011 its reverse (110211001211), we get a palindrome (222311113222).

The spelling of 112100112011 in words is "one hundred twelve billion, one hundred million, one hundred twelve thousand, eleven".