112211123012 has 12 divisors (see below), whose sum is σ = 196535747436. Its totient is φ = 56058052320.

The previous prime is 112211123009. The next prime is 112211123023. The reversal of 112211123012 is 210321112211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93938572036 + 18272550976 = 306494^2 + 135176^2 .

It is a super-2 number, since 2×112211123012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11871983 + ... + 11881430.

It is an arithmetic number, because the mean of its divisors is an integer number (16377978953).

Almost surely, 2^112211123012 is an apocalyptic number.

It is an amenable number.

112211123012 is a deficient number, since it is larger than the sum of its proper divisors (84324624424).

112211123012 is a wasteful number, since it uses less digits than its factorization.

112211123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23754598 (or 23754596 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112211123012 its reverse (210321112211), we get a palindrome (322532235223).

The spelling of 112211123012 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty-three thousand, twelve".