113211211112 has 16 divisors (see below), whose sum is σ = 219118473600. Its totient is φ = 54779618160.

The previous prime is 113211211103. The next prime is 113211211121. The reversal of 113211211112 is 211112112311.

It is an interprime number because it is at equal distance from previous prime (113211211103) and next prime (113211211121).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228248162 + ... + 228248657.

It is an arithmetic number, because the mean of its divisors is an integer number (13694904600).

Almost surely, 2^113211211112 is an apocalyptic number.

It is an amenable number.

113211211112 is a deficient number, since it is larger than the sum of its proper divisors (105907262488).

113211211112 is a wasteful number, since it uses less digits than its factorization.

113211211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456496856 (or 456496852 counting only the distinct ones).

The product of its digits is 24, while the sum is 17.

Adding to 113211211112 its reverse (211112112311), we get a palindrome (324323323423).

The spelling of 113211211112 in words is "one hundred thirteen billion, two hundred eleven million, two hundred eleven thousand, one hundred twelve".