1132442442220 has 24 divisors (see below), whose sum is σ = 2378900626704. Its totient is φ = 452830024896.

The previous prime is 1132442442199. The next prime is 1132442442259. The reversal of 1132442442220 is 222442442311.

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, 9121299 + ... + 9244618.

It is an arithmetic number, because the mean of its divisors is an integer number (99120859446).

Almost surely, 2^{1132442442220} is an apocalyptic number.

1132442442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132442442220 is an abundant number, since it is smaller than the sum of its proper divisors (1246458184484).

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

1132442442220 is a wasteful number, since it uses less digits than its factorization.

1132442442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369009 (or 18369007 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1132442442220 its reverse (222442442311), we get a palindrome (1354884884531).

Subtracting from 1132442442220 its reverse (222442442311), we obtain a palindrome (909999999909).

The spelling of 1132442442220 in words is "one trillion, one hundred thirty-two billion, four hundred forty-two million, four hundred forty-two thousand, two hundred twenty".