1351110372420 has 48 divisors (see below), whose sum is σ = 3820565585088. Its totient is φ = 356728809600.

The previous prime is 1351110372349. The next prime is 1351110372431. The reversal of 1351110372420 is 242730111531.

It is a super-2 number, since 2×1351110372420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111471694 + ... + 111483813.

It is an arithmetic number, because the mean of its divisors is an integer number (79595116356).

Almost surely, 2^{1351110372420} is an apocalyptic number.

1351110372420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351110372420 is an abundant number, since it is smaller than the sum of its proper divisors (2469455212668).

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

1351110372420 is a wasteful number, since it uses less digits than its factorization.

1351110372420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222955620 (or 222955618 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 1351110372420 its reverse (242730111531), we get a palindrome (1593840483951).

The spelling of 1351110372420 in words is "one trillion, three hundred fifty-one billion, one hundred ten million, three hundred seventy-two thousand, four hundred twenty".