1320022112455 has 8 divisors (see below), whose sum is σ = 1586697746832. Its totient is φ = 1054236882048.

The previous prime is 1320022112417. The next prime is 1320022112473. The reversal of 1320022112455 is 5542112200231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320022112455 - 2¹⁵ = 1320022079687 is a prime.

It is a super-2 number, since 2×1320022112455² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 222597729 + ... + 222603658.

It is an arithmetic number, because the mean of its divisors is an integer number (198337218354).

Almost surely, 2^{1320022112455} is an apocalyptic number.

1320022112455 is a deficient number, since it is larger than the sum of its proper divisors (266675634377).

1320022112455 is an equidigital number, since it uses as much as digits as its factorization.

1320022112455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445201985.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1320022112455 its reverse (5542112200231), we get a palindrome (6862134312686).

The spelling of 1320022112455 in words is "one trillion, three hundred twenty billion, twenty-two million, one hundred twelve thousand, four hundred fifty-five".