11133101031 has 16 divisors (see below), whose sum is σ = 16004692704. Its totient is φ = 6843124224.

The previous prime is 11133101003. The next prime is 11133101041. The reversal of 11133101031 is 13010133111.

It is not a de Polignac number, because 11133101031 - 2⁹ = 11133100519 is a prime.

It is a super-2 number, since 2×11133101031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11133101031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133101041) 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, 133126 + ... + 199971.

It is an arithmetic number, because the mean of its divisors is an integer number (1000293294).

Almost surely, 2^11133101031 is an apocalyptic number.

11133101031 is a deficient number, since it is larger than the sum of its proper divisors (4871591673).

11133101031 is a wasteful number, since it uses less digits than its factorization.

11133101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333970.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11133101031 its reverse (13010133111), we get a palindrome (24143234142).

The spelling of 11133101031 in words is "eleven billion, one hundred thirty-three million, one hundred one thousand, thirty-one".