11100112102212 has 48 divisors (see below), whose sum is σ = 29601023383680. Its totient is φ = 3171382981632.

The previous prime is 11100112102169. The next prime is 11100112102319. The reversal of 11100112102212 is 21220121100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100112102191 and 11100112102200.

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, 1880308 + ... + 5073044.

It is an arithmetic number, because the mean of its divisors is an integer number (616687987160).

Almost surely, 2^{11100112102212} is an apocalyptic number.

11100112102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100112102212 is an abundant number, since it is smaller than the sum of its proper divisors (18500911281468).

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

11100112102212 is a wasteful number, since it uses less digits than its factorization.

11100112102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234140 (or 3234138 counting only the distinct ones).

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

Adding to 11100112102212 its reverse (21220121100111), we get a palindrome (32320233202323).

The spelling of 11100112102212 in words is "eleven trillion, one hundred billion, one hundred twelve million, one hundred two thousand, two hundred twelve".