11100211212102 has 16 divisors (see below), whose sum is σ = 22205905412400. Its totient is φ = 3699156572672.

The previous prime is 11100211212047. The next prime is 11100211212119. The reversal of 11100211212102 is 20121211200111.

It is a happy number.

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, 228431523 + ... + 228480110.

It is an arithmetic number, because the mean of its divisors is an integer number (1387869088275).

Almost surely, 2^{11100211212102} is an apocalyptic number.

11100211212102 is an abundant number, since it is smaller than the sum of its proper divisors (11105694200298).

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

11100211212102 is a wasteful number, since it uses less digits than its factorization.

11100211212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456915687.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11100211212102 its reverse (20121211200111), we get a palindrome (31221422412213).

The spelling of 11100211212102 in words is "eleven trillion, one hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred two".