31222101114 has 48 divisors (see below), whose sum is σ = 68435236584. Its totient is φ = 10286592000.

The previous prime is 31222101109. The next prime is 31222101121. The reversal of 31222101114 is 41110122213.

It can be written as a sum of positive squares in 4 ways, for example, as 29554767225 + 1667333889 = 171915^2 + 40833^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063594 + ... + 1092554.

Almost surely, 2^31222101114 is an apocalyptic number.

31222101114 is an abundant number, since it is smaller than the sum of its proper divisors (37213135470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31222101114 is a wasteful number, since it uses less digits than its factorization.

31222101114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29663 (or 29660 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 31222101114 its reverse (41110122213), we get a palindrome (72332223327).

The spelling of 31222101114 in words is "thirty-one billion, two hundred twenty-two million, one hundred one thousand, one hundred fourteen".