20112315001 has 8 divisors (see below), whose sum is σ = 21337239240. Its totient is φ = 18892040448.

The previous prime is 20112314977. The next prime is 20112315019. The reversal of 20112315001 is 10051321102.

It can be written as a sum of positive squares in 4 ways, for example, as 2634152976 + 17478162025 = 51324^2 + 132205^2 .

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 20112315001 - 2¹⁵ = 20112282233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112315031) 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, 1153506 + ... + 1170811.

It is an arithmetic number, because the mean of its divisors is an integer number (2667154905).

Almost surely, 2^20112315001 is an apocalyptic number.

It is an amenable number.

20112315001 is a deficient number, since it is larger than the sum of its proper divisors (1224924239).

20112315001 is a wasteful number, since it uses less digits than its factorization.

20112315001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324843.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 20112315001 its reverse (10051321102), we get a palindrome (30163636103).

The spelling of 20112315001 in words is "twenty billion, one hundred twelve million, three hundred fifteen thousand, one".