1127997112319 has 24 divisors (see below), whose sum is σ = 1436541481296. Its totient is φ = 875830704000.

The previous prime is 1127997112303. The next prime is 1127997112327. The reversal of 1127997112319 is 9132117997211.

It is not a de Polignac number, because 1127997112319 - 2⁴ = 1127997112303 is a prime.

It is a super-2 number, since 2×1127997112319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127997112339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3572312 + ... + 3875229.

It is an arithmetic number, because the mean of its divisors is an integer number (59855895054).

Almost surely, 2^{1127997112319} is an apocalyptic number.

1127997112319 is a deficient number, since it is larger than the sum of its proper divisors (308544368977).

1127997112319 is a wasteful number, since it uses less digits than its factorization.

1127997112319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447847 (or 7447840 counting only the distinct ones).

The product of its digits is 428652, while the sum is 53.

The spelling of 1127997112319 in words is "one trillion, one hundred twenty-seven billion, nine hundred ninety-seven million, one hundred twelve thousand, three hundred nineteen".