31113010211002 has 8 divisors (see below), whose sum is σ = 46691111581812. Its totient is φ = 15549306350400.

The previous prime is 31113010210907. The next prime is 31113010211011. The reversal of 31113010211002 is 20011201031113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31105505627361 + 7504583641 = 5577231^2 + 86629^2 .

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

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, 3599372149 + ... + 3599380792.

Almost surely, 2^{31113010211002} is an apocalyptic number.

31113010211002 is a deficient number, since it is larger than the sum of its proper divisors (15578101370810).

31113010211002 is a wasteful number, since it uses less digits than its factorization.

31113010211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198755104.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 31113010211002 its reverse (20011201031113), we get a palindrome (51124211242115).

The spelling of 31113010211002 in words is "thirty-one trillion, one hundred thirteen billion, ten million, two hundred eleven thousand, two".