1080881128251 has 24 divisors (see below), whose sum is σ = 1584680991504. Its totient is φ = 709785046080.

The previous prime is 1080881128241. The next prime is 1080881128277. The reversal of 1080881128251 is 1528211880801.

It is a happy number.

It is not a de Polignac number, because 1080881128251 - 2⁵ = 1080881128219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1080881128197 and 1080881128206.

It is not an unprimeable number, because it can be changed into a prime (1080881128231) 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, 10550365 + ... + 10652321.

It is an arithmetic number, because the mean of its divisors is an integer number (66028374646).

Almost surely, 2^{1080881128251} is an apocalyptic number.

1080881128251 is a deficient number, since it is larger than the sum of its proper divisors (503799863253).

1080881128251 is a wasteful number, since it uses less digits than its factorization.

1080881128251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119611 (or 119608 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 45.

The spelling of 1080881128251 in words is "one trillion, eighty billion, eight hundred eighty-one million, one hundred twenty-eight thousand, two hundred fifty-one".