31100113213119 has 24 divisors (see below), whose sum is σ = 47076715576800. Its totient is φ = 19746840529152.

The previous prime is 31100113213069. The next prime is 31100113213123. The reversal of 31100113213119 is 91131231100113.

31100113213119 is a `hidden beast` number, since 3 + 1 + 10 + 0 + 11 + 321 + 311 + 9 = 666.

It is not a de Polignac number, because 31100113213119 - 2¹² = 31100113209023 is a prime.

It is a super-2 number, since 2×31100113213119² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31100113213092 and 31100113213101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100113213129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322359694 + ... + 322456155.

It is an arithmetic number, because the mean of its divisors is an integer number (1961529815700).

Almost surely, 2^{31100113213119} is an apocalyptic number.

31100113213119 is a deficient number, since it is larger than the sum of its proper divisors (15976602363681).

31100113213119 is a wasteful number, since it uses less digits than its factorization.

31100113213119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644816111 (or 644816108 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 31100113213119 in words is "thirty-one trillion, one hundred billion, one hundred thirteen million, two hundred thirteen thousand, one hundred nineteen".