31000111110002 has 8 divisors (see below), whose sum is σ = 46855129769712. Its totient is φ = 15381734520100.

The previous prime is 31000111109971. The next prime is 31000111110019. The reversal of 31000111110002 is 20001111100013.

It is a happy number.

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

It is a super-2 number, since 2×31000111110002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59160517124 + ... + 59160517647.

It is an arithmetic number, because the mean of its divisors is an integer number (5856891221214).

Almost surely, 2^{31000111110002} is an apocalyptic number.

31000111110002 is a deficient number, since it is larger than the sum of its proper divisors (15855018659710).

31000111110002 is a wasteful number, since it uses less digits than its factorization.

31000111110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118321034904.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 31000111110002 its reverse (20001111100013), we get a palindrome (51001222210015).

The spelling of 31000111110002 in words is "thirty-one trillion, one hundred eleven million, one hundred ten thousand, two".