1131020102133 has 48 divisors (see below), whose sum is σ = 1710258675840. Its totient is φ = 719328624000.

The previous prime is 1131020102117. The next prime is 1131020102167. The reversal of 1131020102133 is 3312010201311.

It is not a de Polignac number, because 1131020102133 - 2⁴ = 1131020102117 is a prime.

It is a super-2 number, since 2×1131020102133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131020102533) 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, 12899560 + ... + 12986942.

It is an arithmetic number, because the mean of its divisors is an integer number (35630389080).

Almost surely, 2^{1131020102133} is an apocalyptic number.

It is an amenable number.

1131020102133 is a deficient number, since it is larger than the sum of its proper divisors (579238573707).

1131020102133 is a wasteful number, since it uses less digits than its factorization.

1131020102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88010 (or 88007 counting only the distinct ones).

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

Adding to 1131020102133 its reverse (3312010201311), we get a palindrome (4443030303444).

The spelling of 1131020102133 in words is "one trillion, one hundred thirty-one billion, twenty million, one hundred two thousand, one hundred thirty-three".