3112112501 has 4 divisors (see below), whose sum is σ = 3114367404. Its totient is φ = 3109857600.

The previous prime is 3112112477. The next prime is 3112112527. The reversal of 3112112501 is 1052112113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1052112113 = 13 ⋅80931701.

It can be written as a sum of positive squares in 2 ways, for example, as 2380464100 + 731648401 = 48790^2 + 27049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112112501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112112501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112112551) 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 3 ways as a sum of consecutive naturals, for example, 1125380 + ... + 1128141.

It is an arithmetic number, because the mean of its divisors is an integer number (778591851).

Almost surely, 2^3112112501 is an apocalyptic number.

It is an amenable number.

3112112501 is a deficient number, since it is larger than the sum of its proper divisors (2254903).

3112112501 is a wasteful number, since it uses less digits than its factorization.

3112112501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254902.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 3112112501 is about 55786.3110538777. The cubic root of 3112112501 is about 1459.9963252863.

Adding to 3112112501 its reverse (1052112113), we get a palindrome (4164224614).

The spelling of 3112112501 in words is "three billion, one hundred twelve million, one hundred twelve thousand, five hundred one".