1179222087895 has 16 divisors (see below), whose sum is σ = 1419534406368. Its totient is φ = 940400133120.

The previous prime is 1179222087887. The next prime is 1179222087919. The reversal of 1179222087895 is 5987802229711.

It is not a de Polignac number, because 1179222087895 - 2³ = 1179222087887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9215755 + ... + 9342835.

It is an arithmetic number, because the mean of its divisors is an integer number (88720900398).

Almost surely, 2^{1179222087895} is an apocalyptic number.

1179222087895 is a deficient number, since it is larger than the sum of its proper divisors (240312318473).

1179222087895 is a wasteful number, since it uses less digits than its factorization.

1179222087895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132930.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 1179222087895 in words is "one trillion, one hundred seventy-nine billion, two hundred twenty-two million, eighty-seven thousand, eight hundred ninety-five".