31030030112211 has 48 divisors (see below), whose sum is σ = 48576815656096. Its totient is φ = 18973661211648.

The previous prime is 31030030112171. The next prime is 31030030112219. The reversal of 31030030112211 is 11221103003013.

31030030112211 is a `hidden beast` number, since 3 + 10 + 300 + 30 + 112 + 211 = 666.

It is not a de Polignac number, because 31030030112211 - 2³⁰ = 31028956370387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31030030112219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79464801 + ... + 79854333.

Almost surely, 2^{31030030112211} is an apocalyptic number.

31030030112211 is a deficient number, since it is larger than the sum of its proper divisors (17546785543885).

31030030112211 is a wasteful number, since it uses less digits than its factorization.

31030030112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393892 (or 393889 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31030030112211 its reverse (11221103003013), we get a palindrome (42251133115224).

The spelling of 31030030112211 in words is "thirty-one trillion, thirty billion, thirty million, one hundred twelve thousand, two hundred eleven".