5112511101 has 40 divisors (see below), whose sum is σ = 7855540704. Its totient is φ = 3311733600.

The previous prime is 5112511097. The next prime is 5112511109. The reversal of 5112511101 is 1011152115.

5112511101 is a `hidden beast` number, since 51 + 1 + 2 + 511 + 101 = 666.

It is not a de Polignac number, because 5112511101 - 2² = 5112511097 is a prime.

It is a super-2 number, since 2×5112511101² = 52275539515696464402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112511109) 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 39 ways as a sum of consecutive naturals, for example, 682426 + ... + 689876.

Almost surely, 2^5112511101 is an apocalyptic number.

It is an amenable number.

5112511101 is a deficient number, since it is larger than the sum of its proper divisors (2743029603).

5112511101 is a wasteful number, since it uses less digits than its factorization.

5112511101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 18.

The square root of 5112511101 is about 71501.8258578059. The cubic root of 5112511101 is about 1722.7070115760.

Adding to 5112511101 its reverse (1011152115), we get a palindrome (6123663216).

It can be divided in two parts, 51125 and 11101, that added together give a palindrome (62226).

The spelling of 5112511101 in words is "five billion, one hundred twelve million, five hundred eleven thousand, one hundred one".