1133331311131 has 8 divisors (see below), whose sum is σ = 1223386123680. Its totient is φ = 1046674793472.

The previous prime is 1133331311129. The next prime is 1133331311159. The reversal of 1133331311131 is 1311131333311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133331311131 - 2¹ = 1133331311129 is a prime.

It is a super-2 number, since 2×1133331311131² (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 = 1133331311096 and 1133331311105.

It is not an unprimeable number, because it can be changed into a prime (1133331311171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849573030 + ... + 849574363.

It is an arithmetic number, because the mean of its divisors is an integer number (152923265460).

Almost surely, 2^{1133331311131} is an apocalyptic number.

1133331311131 is a deficient number, since it is larger than the sum of its proper divisors (90054812549).

1133331311131 is a wasteful number, since it uses less digits than its factorization.

1133331311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699147445.

The product of its digits is 729, while the sum is 25.

Adding to 1133331311131 its reverse (1311131333311), we get a palindrome (2444462644442).

The spelling of 1133331311131 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-one million, three hundred eleven thousand, one hundred thirty-one".