1107844897431 has 8 divisors (see below), whose sum is σ = 1478548215040. Its totient is φ = 737852422392.

The previous prime is 1107844897429. The next prime is 1107844897433. The reversal of 1107844897431 is 1347984487011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1107844897429) and next prime (1107844897433).

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

It is not a de Polignac number, because 1107844897431 - 2¹ = 1107844897429 is a prime.

It is a super-2 number, since 2×1107844897431² (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 (1107844897433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177707005 + ... + 177713238.

It is an arithmetic number, because the mean of its divisors is an integer number (184818526880).

Almost surely, 2^{1107844897431} is an apocalyptic number.

1107844897431 is a deficient number, since it is larger than the sum of its proper divisors (370703317609).

1107844897431 is a wasteful number, since it uses less digits than its factorization.

1107844897431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355421285.

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 1107844897431 in words is "one trillion, one hundred seven billion, eight hundred forty-four million, eight hundred ninety-seven thousand, four hundred thirty-one".