1053520442112 has 72 divisors (see below), whose sum is σ = 2808276332400. Its totient is φ = 350625464320.

The previous prime is 1053520442077. The next prime is 1053520442119. The reversal of 1053520442112 is 2112440253501.

It is a super-2 number, since 2×1053520442112² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053520442112.

It is not an unprimeable number, because it can be changed into a prime (1053520442119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577737 + ... + 1562312.

It is an arithmetic number, because the mean of its divisors is an integer number (39003837950).

Almost surely, 2^{1053520442112} is an apocalyptic number.

1053520442112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053520442112 is an abundant number, since it is smaller than the sum of its proper divisors (1754755890288).

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

1053520442112 is an equidigital number, since it uses as much as digits as its factorization.

1053520442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140709 (or 2140695 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1053520442112 its reverse (2112440253501), we get a palindrome (3165960695613).

The spelling of 1053520442112 in words is "one trillion, fifty-three billion, five hundred twenty million, four hundred forty-two thousand, one hundred twelve".