20112514355 has 8 divisors (see below), whose sum is σ = 24142348464. Its totient is φ = 16085124000.

The previous prime is 20112514351. The next prime is 20112514363. The reversal of 20112514355 is 55341521102.

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

It is not a de Polignac number, because 20112514355 - 2² = 20112514351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112514351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592781 + ... + 625790.

It is an arithmetic number, because the mean of its divisors is an integer number (3017793558).

Almost surely, 2^20112514355 is an apocalyptic number.

20112514355 is a deficient number, since it is larger than the sum of its proper divisors (4029834109).

20112514355 is a wasteful number, since it uses less digits than its factorization.

20112514355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221877.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 20112514355 in words is "twenty billion, one hundred twelve million, five hundred fourteen thousand, three hundred fifty-five".