11100222100212 has 96 divisors (see below), whose sum is σ = 30852105682944. Its totient is φ = 3039387840000.

The previous prime is 11100222100157. The next prime is 11100222100223. The reversal of 11100222100212 is 21200122200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100222100191 and 11100222100200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20424789 + ... + 20961212.

It is an arithmetic number, because the mean of its divisors is an integer number (321376100864).

Almost surely, 2^{11100222100212} is an apocalyptic number.

11100222100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100222100212 is an abundant number, since it is smaller than the sum of its proper divisors (19751883582732).

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

11100222100212 is a wasteful number, since it uses less digits than its factorization.

11100222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41386149 (or 41386147 counting only the distinct ones).

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

Adding to 11100222100212 its reverse (21200122200111), we get a palindrome (32300344300323).

The spelling of 11100222100212 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".