11121113133129 has 16 divisors (see below), whose sum is σ = 14981272528320. Its totient is φ = 7337517173760.

The previous prime is 11121113133071. The next prime is 11121113133161. The reversal of 11121113133129 is 92133131112111.

It is not a de Polignac number, because 11121113133129 - 2²³ = 11121104744521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121113133096 and 11121113133105.

It is not an unprimeable number, because it can be changed into a prime (11121113133329) 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, 18792109 + ... + 19374869.

It is an arithmetic number, because the mean of its divisors is an integer number (936329533020).

Almost surely, 2^{11121113133129} is an apocalyptic number.

It is an amenable number.

11121113133129 is a deficient number, since it is larger than the sum of its proper divisors (3860159395191).

11121113133129 is an equidigital number, since it uses as much as digits as its factorization.

11121113133129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648440.

The product of its digits is 972, while the sum is 30.

The spelling of 11121113133129 in words is "eleven trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-nine".