11212102211120 has 40 divisors (see below), whose sum is σ = 26203205747616. Its totient is φ = 4461603360768.

The previous prime is 11212102211087. The next prime is 11212102211131. The reversal of 11212102211120 is 2111220121211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11212102211120² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363070772 + ... + 363101651.

Almost surely, 2^{11212102211120} is an apocalyptic number.

11212102211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212102211120 is an abundant number, since it is smaller than the sum of its proper divisors (14991103536496).

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

11212102211120 is a wasteful number, since it uses less digits than its factorization.

11212102211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726172629 (or 726172623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212102211120 its reverse (2111220121211), we get a palindrome (13323322332331).

The spelling of 11212102211120 in words is "eleven trillion, two hundred twelve billion, one hundred two million, two hundred eleven thousand, one hundred twenty".