20112133101135 has 32 divisors (see below), whose sum is σ = 32964758301888. Its totient is φ = 10464696852480.

The previous prime is 20112133101131. The next prime is 20112133101227. The reversal of 20112133101135 is 53110133121102.

It is not a de Polignac number, because 20112133101135 - 2² = 20112133101131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112133101131) 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, 50720199 + ... + 51115191.

It is an arithmetic number, because the mean of its divisors is an integer number (1030148696934).

Almost surely, 2^{20112133101135} is an apocalyptic number.

20112133101135 is a deficient number, since it is larger than the sum of its proper divisors (12852625200753).

20112133101135 is a wasteful number, since it uses less digits than its factorization.

20112133101135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477835.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 20112133101135 its reverse (53110133121102), we get a palindrome (73222266222237).

The spelling of 20112133101135 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-three million, one hundred one thousand, one hundred thirty-five".