11100021120102 has 16 divisors (see below), whose sum is σ = 22201180529472. Its totient is φ = 3699817325160.

The previous prime is 11100021120079. The next prime is 11100021120143. The reversal of 11100021120102 is 20102112000111.

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, 47301924 + ... + 47536007.

It is an arithmetic number, because the mean of its divisors is an integer number (1387573783092).

Almost surely, 2^{11100021120102} is an apocalyptic number.

11100021120102 is an abundant number, since it is smaller than the sum of its proper divisors (11101159409370).

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

11100021120102 is a wasteful number, since it uses less digits than its factorization.

11100021120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94857443.

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

Adding to 11100021120102 its reverse (20102112000111), we get a palindrome (31202133120213).

The spelling of 11100021120102 in words is "eleven trillion, one hundred billion, twenty-one million, one hundred twenty thousand, one hundred two".