31323311111122 has 8 divisors (see below), whose sum is σ = 49457859649200. Its totient is φ = 14837357894724.

The previous prime is 31323311111107. The next prime is 31323311111137. The reversal of 31323311111122 is 22111111332313.

It is an interprime number because it is at equal distance from previous prime (31323311111107) and next prime (31323311111137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31323311111122² (a number of 28 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, 412148830372 + ... + 412148830447.

It is an arithmetic number, because the mean of its divisors is an integer number (6182232456150).

Almost surely, 2^{31323311111122} is an apocalyptic number.

31323311111122 is a deficient number, since it is larger than the sum of its proper divisors (18134548538078).

31323311111122 is a wasteful number, since it uses less digits than its factorization.

31323311111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824297660840.

The product of its digits is 648, while the sum is 25.

Adding to 31323311111122 its reverse (22111111332313), we get a palindrome (53434422443435).

The spelling of 31323311111122 in words is "thirty-one trillion, three hundred twenty-three billion, three hundred eleven million, one hundred eleven thousand, one hundred twenty-two".