11100212120202 has 16 divisors (see below), whose sum is σ = 22576702618080. Its totient is φ = 3637357643792.

The previous prime is 11100212120189. The next prime is 11100212120243. The reversal of 11100212120202 is 20202121200111.

It is a super-2 number, since 2×11100212120202² (a number of 27 digits) contains 22 as substring.

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, 15678265353 + ... + 15678266060.

It is an arithmetic number, because the mean of its divisors is an integer number (1411043913630).

Almost surely, 2^{11100212120202} is an apocalyptic number.

11100212120202 is an abundant number, since it is smaller than the sum of its proper divisors (11476490497878).

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

11100212120202 is a wasteful number, since it uses less digits than its factorization.

11100212120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31356531477.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100212120202 its reverse (20202121200111), we get a palindrome (31302333320313).

The spelling of 11100212120202 in words is "eleven trillion, one hundred billion, two hundred twelve million, one hundred twenty thousand, two hundred two".