11100120021122 has 16 divisors (see below), whose sum is σ = 18168827072832. Its totient is φ = 5044121791920.

The previous prime is 11100120021119. The next prime is 11100120021157. The reversal of 11100120021122 is 22112002100111.

It is a super-2 number, since 2×11100120021122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100120021097 and 11100120021106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69283598 + ... + 69443625.

It is an arithmetic number, because the mean of its divisors is an integer number (1135551692052).

Almost surely, 2^{11100120021122} is an apocalyptic number.

11100120021122 is a deficient number, since it is larger than the sum of its proper divisors (7068707051710).

11100120021122 is a wasteful number, since it uses less digits than its factorization.

11100120021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138730873.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100120021122 its reverse (22112002100111), we get a palindrome (33212122121233).

The spelling of 11100120021122 in words is "eleven trillion, one hundred billion, one hundred twenty million, twenty-one thousand, one hundred twenty-two".