1122001310020 has 48 divisors (see below), whose sum is σ = 2503618685568. Its totient is φ = 420907875840.

The previous prime is 1122001309879. The next prime is 1122001310021. The reversal of 1122001310020 is 200131002211.

It is not an unprimeable number, because it can be changed into a prime (1122001310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734176 + ... + 5926615.

It is an arithmetic number, because the mean of its divisors is an integer number (52158722616).

Almost surely, 2^{1122001310020} is an apocalyptic number.

1122001310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122001310020 is an abundant number, since it is smaller than the sum of its proper divisors (1381617375548).

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

1122001310020 is a wasteful number, since it uses less digits than its factorization.

1122001310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11661100 (or 11661098 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1122001310020 its reverse (200131002211), we get a palindrome (1322132312231).

The spelling of 1122001310020 in words is "one trillion, one hundred twenty-two billion, one million, three hundred ten thousand, twenty".