111020100022 has 16 divisors (see below), whose sum is σ = 179349114672. Its totient is φ = 51237488160.

The previous prime is 111020099947. The next prime is 111020100031. The reversal of 111020100022 is 220001020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020099981 and 111020100008.

It is a congruent number.

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, 486513 + ... + 677299.

It is an arithmetic number, because the mean of its divisors is an integer number (11209319667).

Almost surely, 2^111020100022 is an apocalyptic number.

111020100022 is a deficient number, since it is larger than the sum of its proper divisors (68329014650).

111020100022 is a wasteful number, since it uses less digits than its factorization.

111020100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213183.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111020100022 its reverse (220001020111), we get a palindrome (331021120133).

The spelling of 111020100022 in words is "one hundred eleven billion, twenty million, one hundred thousand, twenty-two".