11111201000022 has 32 divisors (see below), whose sum is σ = 22273358413824. Its totient is φ = 3695246235200.

The previous prime is 11111200999993. The next prime is 11111201000057. The reversal of 11111201000022 is 22000010211111.

It is a junction number, because it is equal to n+sod(n) for n = 11111200999971 and 11111201000007.

It is a congruent number.

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, 7738147 + ... + 9060977.

It is an arithmetic number, because the mean of its divisors is an integer number (696042450432).

Almost surely, 2^{11111201000022} is an apocalyptic number.

11111201000022 is an abundant number, since it is smaller than the sum of its proper divisors (11162157413802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111201000022 is a wasteful number, since it uses less digits than its factorization.

11111201000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326044.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11111201000022 its reverse (22000010211111), we get a palindrome (33111211211133).

The spelling of 11111201000022 in words is "eleven trillion, one hundred eleven billion, two hundred one million, twenty-two", and thus it is an aban number.