1150231216558 has 16 divisors (see below), whose sum is σ = 1816200418320. Its totient is φ = 544832606016.

The previous prime is 1150231216523. The next prime is 1150231216573. The reversal of 1150231216558 is 8556121320511.

It is a self number, because there is not a number n which added to its sum of digits gives 1150231216558.

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, 1230666 + ... + 1953202.

It is an arithmetic number, because the mean of its divisors is an integer number (113512526145).

Almost surely, 2^{1150231216558} is an apocalyptic number.

1150231216558 is a deficient number, since it is larger than the sum of its proper divisors (665969201762).

1150231216558 is a wasteful number, since it uses less digits than its factorization.

1150231216558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764451.

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 1150231216558 in words is "one trillion, one hundred fifty billion, two hundred thirty-one million, two hundred sixteen thousand, five hundred fifty-eight".