112212222031331 has 16 divisors (see below), whose sum is σ = 115724779107840. Its totient is φ = 108747501589920.

The previous prime is 112212222031321. The next prime is 112212222031381. The reversal of 112212222031331 is 133130222212211.

It is a de Polignac number, because none of the positive numbers 2^k-112212222031331 is a prime.

It is a super-2 number, since 2×112212222031331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112212222031331.

It is not an unprimeable number, because it can be changed into a prime (112212222031321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5556200 + ... + 15977978.

It is an arithmetic number, because the mean of its divisors is an integer number (7232798694240).

Almost surely, 2^{112212222031331} is an apocalyptic number.

112212222031331 is a deficient number, since it is larger than the sum of its proper divisors (3512557076509).

112212222031331 is a wasteful number, since it uses less digits than its factorization.

112212222031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424074.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 112212222031331 its reverse (133130222212211), we get a palindrome (245342444243542).

The spelling of 112212222031331 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred twenty-two million, thirty-one thousand, three hundred thirty-one".