1351110420320 has 48 divisors (see below), whose sum is σ = 3252224772720. Its totient is φ = 530247105024.

The previous prime is 1351110420313. The next prime is 1351110420343. The reversal of 1351110420320 is 230240111531.

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, 79656050 + ... + 79673009.

It is an arithmetic number, because the mean of its divisors is an integer number (67754682765).

Almost surely, 2^{1351110420320} is an apocalyptic number.

1351110420320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351110420320 is an abundant number, since it is smaller than the sum of its proper divisors (1901114352400).

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

1351110420320 is a wasteful number, since it uses less digits than its factorization.

1351110420320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159329127 (or 159329119 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1351110420320 its reverse (230240111531), we get a palindrome (1581350531851).

The spelling of 1351110420320 in words is "one trillion, three hundred fifty-one billion, one hundred ten million, four hundred twenty thousand, three hundred twenty".