12011330313031 has 16 divisors (see below), whose sum is σ = 14542086129984. Its totient is φ = 9684901292544.

The previous prime is 12011330313023. The next prime is 12011330313049. The reversal of 12011330313031 is 13031303311021.

It is not a de Polignac number, because 12011330313031 - 2³ = 12011330313023 is a prime.

It is a super-2 number, since 2×12011330313031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011330312993 and 12011330313011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011330313131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25344420 + ... + 25813993.

It is an arithmetic number, because the mean of its divisors is an integer number (908880383124).

Almost surely, 2^{12011330313031} is an apocalyptic number.

12011330313031 is a deficient number, since it is larger than the sum of its proper divisors (2530755816953).

12011330313031 is a wasteful number, since it uses less digits than its factorization.

12011330313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51160410.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 12011330313031 its reverse (13031303311021), we get a palindrome (25042633624052).

The spelling of 12011330313031 in words is "twelve trillion, eleven billion, three hundred thirty million, three hundred thirteen thousand, thirty-one".