31001113321102 has 8 divisors (see below), whose sum is σ = 46696237639200. Its totient is φ = 15435700774704.

The previous prime is 31001113321093. The next prime is 31001113321111. The reversal of 31001113321102 is 20112331110013.

It is an interprime number because it is at equal distance from previous prime (31001113321093) and next prime (31001113321111).

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

It is a super-2 number, since 2×31001113321102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31001113321102.

It is a congruent number.

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, 32427942327 + ... + 32427943282.

It is an arithmetic number, because the mean of its divisors is an integer number (5837029704900).

Almost surely, 2^{31001113321102} is an apocalyptic number.

31001113321102 is a deficient number, since it is larger than the sum of its proper divisors (15695124318098).

31001113321102 is a wasteful number, since it uses less digits than its factorization.

31001113321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64855885850.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 31001113321102 its reverse (20112331110013), we get a palindrome (51113444431115).

The spelling of 31001113321102 in words is "thirty-one trillion, one billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred two".