1109426571024 has 160 divisors (see below), whose sum is σ = 3061787366400. Its totient is φ = 345392087040.

The previous prime is 1109426570999. The next prime is 1109426571049. The reversal of 1109426571024 is 4201756249011.

It is an interprime number because it is at equal distance from previous prime (1109426570999) and next prime (1109426571049).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148137072 + ... + 148144560.

It is an arithmetic number, because the mean of its divisors is an integer number (19136171040).

Almost surely, 2^{1109426571024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109426571024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530893683200).

1109426571024 is an abundant number, since it is smaller than the sum of its proper divisors (1952360795376).

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

1109426571024 is a wasteful number, since it uses less digits than its factorization.

1109426571024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993 (or 10987 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 1109426571024 in words is "one trillion, one hundred nine billion, four hundred twenty-six million, five hundred seventy-one thousand, twenty-four".