11100212021122 has 32 divisors (see below), whose sum is σ = 19377018802944. Its totient is φ = 4670768793600.

The previous prime is 11100212021111. The next prime is 11100212021159. The reversal of 11100212021122 is 22112021200111.

It is a super-2 number, since 2×11100212021122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100212021096 and 11100212021105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22928943 + ... + 23408050.

It is an arithmetic number, because the mean of its divisors is an integer number (605531837592).

Almost surely, 2^{11100212021122} is an apocalyptic number.

11100212021122 is a deficient number, since it is larger than the sum of its proper divisors (8276806781822).

11100212021122 is a wasteful number, since it uses less digits than its factorization.

11100212021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46337314.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11100212021122 its reverse (22112021200111), we get a palindrome (33212233221233).

The spelling of 11100212021122 in words is "eleven trillion, one hundred billion, two hundred twelve million, twenty-one thousand, one hundred twenty-two".