11222121112032 has 48 divisors (see below), whose sum is σ = 31190895448272. Its totient is φ = 3520665446400.

The previous prime is 11222121112021. The next prime is 11222121112079. The reversal of 11222121112032 is 23021112122211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×11222121112032² (a number of 27 digits) contains 22 as substring.

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, 3438148219 + ... + 3438151482.

It is an arithmetic number, because the mean of its divisors is an integer number (649810321839).

Almost surely, 2^{11222121112032} is an apocalyptic number.

11222121112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222121112032 is an abundant number, since it is smaller than the sum of its proper divisors (19968774336240).

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

11222121112032 is a wasteful number, since it uses less digits than its factorization.

11222121112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876299731 (or 6876299723 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11222121112032 its reverse (23021112122211), we get a palindrome (34243233234243).

The spelling of 11222121112032 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, thirty-two".