1133111102131 has 16 divisors (see below), whose sum is σ = 1204854831648. Its totient is φ = 1061938124800.

The previous prime is 1133111102099. The next prime is 1133111102143. The reversal of 1133111102131 is 1312011113311.

It is a cyclic number.

It is not a de Polignac number, because 1133111102131 - 2⁵ = 1133111102099 is a prime.

It is a super-2 number, since 2×1133111102131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133111102099 and 1133111102108.

It is not an unprimeable number, because it can be changed into a prime (1133111112131) 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, 6994656 + ... + 7154818.

It is an arithmetic number, because the mean of its divisors is an integer number (75303426978).

Almost surely, 2^{1133111102131} is an apocalyptic number.

1133111102131 is a deficient number, since it is larger than the sum of its proper divisors (71743729517).

1133111102131 is a wasteful number, since it uses less digits than its factorization.

1133111102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161942.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1133111102131 its reverse (1312011113311), we get a palindrome (2445122215442).

The spelling of 1133111102131 in words is "one trillion, one hundred thirty-three billion, one hundred eleven million, one hundred two thousand, one hundred thirty-one".