20741111315 has 16 divisors (see below), whose sum is σ = 25771003200. Its totient is φ = 16006150272.

The previous prime is 20741111267. The next prime is 20741111353. The reversal of 20741111315 is 51311114702.

It is a cyclic number.

It is not a de Polignac number, because 20741111315 - 2²² = 20736917011 is a prime.

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, 96314 + ... + 225296.

It is an arithmetic number, because the mean of its divisors is an integer number (1610687700).

Almost surely, 2^20741111315 is an apocalyptic number.

20741111315 is a deficient number, since it is larger than the sum of its proper divisors (5029891885).

20741111315 is a wasteful number, since it uses less digits than its factorization.

20741111315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130126.

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 20741111315 in words is "twenty billion, seven hundred forty-one million, one hundred eleven thousand, three hundred fifteen".