1122032132112 has 120 divisors (see below), whose sum is σ = 3064139820000. Its totient is φ = 353729007104.

The previous prime is 1122032132051. The next prime is 1122032132149. The reversal of 1122032132112 is 2112312302211.

It is a super-2 number, since 2×1122032132112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2011639 + ... + 2508137.

It is an arithmetic number, because the mean of its divisors is an integer number (25534498500).

Almost surely, 2^{1122032132112} is an apocalyptic number.

1122032132112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122032132112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532069910000).

1122032132112 is an abundant number, since it is smaller than the sum of its proper divisors (1942107687888).

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

1122032132112 is a wasteful number, since it uses less digits than its factorization.

1122032132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496645 (or 496616 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1122032132112 its reverse (2112312302211), we get a palindrome (3234344434323).

The spelling of 1122032132112 in words is "one trillion, one hundred twenty-two billion, thirty-two million, one hundred thirty-two thousand, one hundred twelve".