5112113131 has 8 divisors (see below), whose sum is σ = 5195492640. Its totient is φ = 5029094592.

The previous prime is 5112113087. The next prime is 5112113141. The reversal of 5112113131 is 1313112115.

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 5112113131 - 2¹⁹ = 5111588843 is a prime.

It is a super-2 number, since 2×5112113131² = 52267401328285246322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5112113099 and 5112113108.

It is not an unprimeable number, because it can be changed into a prime (5112113141) 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, 61615 + ... + 118408.

It is an arithmetic number, because the mean of its divisors is an integer number (649436580).

Almost surely, 2^5112113131 is an apocalyptic number.

5112113131 is a deficient number, since it is larger than the sum of its proper divisors (83379509).

5112113131 is a wasteful number, since it uses less digits than its factorization.

5112113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180485.

The product of its digits is 90, while the sum is 19.

The square root of 5112113131 is about 71499.0428677196. The cubic root of 5112113131 is about 1722.6623105484.

Adding to 5112113131 its reverse (1313112115), we get a palindrome (6425225246).

The spelling of 5112113131 in words is "five billion, one hundred twelve million, one hundred thirteen thousand, one hundred thirty-one".