116312345021 has 8 divisors (see below), whose sum is σ = 117280800000. Its totient is φ = 115347471120.

The previous prime is 116312344997. The next prime is 116312345057. The reversal of 116312345021 is 120543213611.

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

It is a cyclic number.

It is not a de Polignac number, because 116312345021 - 2¹⁰ = 116312343997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116312345221) 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, 830021 + ... + 959978.

It is an arithmetic number, because the mean of its divisors is an integer number (14660100000).

Almost surely, 2^116312345021 is an apocalyptic number.

It is an amenable number.

116312345021 is a deficient number, since it is larger than the sum of its proper divisors (968454979).

116312345021 is a wasteful number, since it uses less digits than its factorization.

116312345021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790539.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 116312345021 its reverse (120543213611), we get a palindrome (236855558632).

The spelling of 116312345021 in words is "one hundred sixteen billion, three hundred twelve million, three hundred forty-five thousand, twenty-one".