11100122101121 has 16 divisors (see below), whose sum is σ = 11224003406976. Its totient is φ = 10976520000000.

The previous prime is 11100122101009. The next prime is 11100122101141. The reversal of 11100122101121 is 12110122100111.

It is a cyclic number.

It is not a de Polignac number, because 11100122101121 - 2²² = 11100117906817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100122101096 and 11100122101105.

It is not an unprimeable number, because it can be changed into a prime (11100122101141) 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, 603225521 + ... + 603243921.

It is an arithmetic number, because the mean of its divisors is an integer number (701500212936).

Almost surely, 2^{11100122101121} is an apocalyptic number.

It is an amenable number.

11100122101121 is a deficient number, since it is larger than the sum of its proper divisors (123881305855).

11100122101121 is a wasteful number, since it uses less digits than its factorization.

11100122101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25624.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11100122101121 its reverse (12110122100111), we get a palindrome (23210244201232).

The spelling of 11100122101121 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-one".