31120022113202 has 16 divisors (see below), whose sum is σ = 51016768862112. Its totient is φ = 14119604509920.

The previous prime is 31120022113189. The next prime is 31120022113211. The reversal of 31120022113202 is 20231122002113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292992043 + ... + 1293016110.

It is an arithmetic number, because the mean of its divisors is an integer number (3188548053882).

Almost surely, 2^{31120022113202} is an apocalyptic number.

31120022113202 is a deficient number, since it is larger than the sum of its proper divisors (19896746748910).

31120022113202 is a wasteful number, since it uses less digits than its factorization.

31120022113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586008713.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31120022113202 its reverse (20231122002113), we get a palindrome (51351144115315).

The spelling of 31120022113202 in words is "thirty-one trillion, one hundred twenty billion, twenty-two million, one hundred thirteen thousand, two hundred two".