11100112131201 has 32 divisors (see below), whose sum is σ = 15296350667136. Its totient is φ = 7154635392000.

The previous prime is 11100112131193. The next prime is 11100112131247. The reversal of 11100112131201 is 10213121100111.

It is not a de Polignac number, because 11100112131201 - 2³ = 11100112131193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100112131281) 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, 11882166 + ... + 12782256.

It is an arithmetic number, because the mean of its divisors is an integer number (478010958348).

Almost surely, 2^{11100112131201} is an apocalyptic number.

It is an amenable number.

11100112131201 is a deficient number, since it is larger than the sum of its proper divisors (4196238535935).

11100112131201 is a wasteful number, since it uses less digits than its factorization.

11100112131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900833.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11100112131201 its reverse (10213121100111), we get a palindrome (21313233231312).

The spelling of 11100112131201 in words is "eleven trillion, one hundred billion, one hundred twelve million, one hundred thirty-one thousand, two hundred one".