11310212020131 has 48 divisors (see below), whose sum is σ = 17796800736000. Its totient is φ = 6894260049600.

The previous prime is 11310212020117. The next prime is 11310212020141. The reversal of 11310212020131 is 13102021201311.

11310212020131 is a `hidden beast` number, since 1 + 1 + 310 + 2 + 120 + 201 + 31 = 666.

It is not a de Polignac number, because 11310212020131 - 2³⁰ = 11309138278307 is a prime.

It is a super-2 number, since 2×11310212020131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11310212020141) 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, 12203380 + ... + 13097438.

It is an arithmetic number, because the mean of its divisors is an integer number (370766682000).

Almost surely, 2^{11310212020131} is an apocalyptic number.

11310212020131 is a deficient number, since it is larger than the sum of its proper divisors (6486588715869).

11310212020131 is a wasteful number, since it uses less digits than its factorization.

11310212020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896664 (or 896661 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11310212020131 its reverse (13102021201311), we get a palindrome (24412233221442).

The spelling of 11310212020131 in words is "eleven trillion, three hundred ten billion, two hundred twelve million, twenty thousand, one hundred thirty-one".