31120110022022 has 32 divisors (see below), whose sum is σ = 54084632968704. Its totient is φ = 13153256020800.

The previous prime is 31120110022019. The next prime is 31120110022091. The reversal of 31120110022022 is 22022001102113.

It is a super-2 number, since 2×31120110022022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9525197 + ... + 12368087.

It is an arithmetic number, because the mean of its divisors is an integer number (1690144780272).

Almost surely, 2^{31120110022022} is an apocalyptic number.

31120110022022 is a deficient number, since it is larger than the sum of its proper divisors (22964522946682).

31120110022022 is a wasteful number, since it uses less digits than its factorization.

31120110022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853684.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 31120110022022 its reverse (22022001102113), we get a palindrome (53142111124135).

The spelling of 31120110022022 in words is "thirty-one trillion, one hundred twenty billion, one hundred ten million, twenty-two thousand, twenty-two".