112011233221031 has 4 divisors (see below), whose sum is σ = 112011254592672. Its totient is φ = 112011211849392.

The previous prime is 112011233221021. The next prime is 112011233221103. The reversal of 112011233221031 is 130122332110211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112011233221031 - 2²² = 112011229026727 is a prime.

It is a super-2 number, since 2×112011233221031² (a number of 29 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 = 112011233220988 and 112011233221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011233221021) 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, 3130466 + ... + 15291248.

It is an arithmetic number, because the mean of its divisors is an integer number (28002813648168).

Almost surely, 2^{112011233221031} is an apocalyptic number.

112011233221031 is a deficient number, since it is larger than the sum of its proper divisors (21371641).

112011233221031 is an equidigital number, since it uses as much as digits as its factorization.

112011233221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21371640.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112011233221031 its reverse (130122332110211), we get a palindrome (242133565331242).

The spelling of 112011233221031 in words is "one hundred twelve trillion, eleven billion, two hundred thirty-three million, two hundred twenty-one thousand, thirty-one".