11333113113 has 32 divisors (see below), whose sum is σ = 17716285440. Its totient is φ = 6308979840.

The previous prime is 11333113091. The next prime is 11333113139. The reversal of 11333113113 is 31131133311.

It is not a de Polignac number, because 11333113113 - 2⁹ = 11333112601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11333113113.

It is not an unprimeable number, because it can be changed into a prime (11333113213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609906 + ... + 628212.

It is an arithmetic number, because the mean of its divisors is an integer number (553633920).

Almost surely, 2^11333113113 is an apocalyptic number.

It is an amenable number.

11333113113 is a deficient number, since it is larger than the sum of its proper divisors (6383172327).

11333113113 is a wasteful number, since it uses less digits than its factorization.

11333113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077.

The product of its digits is 243, while the sum is 21.

Adding to 11333113113 its reverse (31131133311), we get a palindrome (42464246424).

The spelling of 11333113113 in words is "eleven billion, three hundred thirty-three million, one hundred thirteen thousand, one hundred thirteen".