112161525111 has 6 divisors (see below), whose sum is σ = 162011091840. Its totient is φ = 74774350068.

The previous prime is 112161525101. The next prime is 112161525143. The reversal of 112161525111 is 111525161211.

112161525111 is a `hidden beast` number, since 1 + 1 + 21 + 6 + 1 + 525 + 111 = 666.

It is not a de Polignac number, because 112161525111 - 2¹⁴ = 112161508727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112161525101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6231195831 + ... + 6231195848.

It is an arithmetic number, because the mean of its divisors is an integer number (27001848640).

Almost surely, 2^112161525111 is an apocalyptic number.

112161525111 is a deficient number, since it is larger than the sum of its proper divisors (49849566729).

112161525111 is a wasteful number, since it uses less digits than its factorization.

112161525111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462391685 (or 12462391682 counting only the distinct ones).

The product of its digits is 600, while the sum is 27.

Adding to 112161525111 its reverse (111525161211), we get a palindrome (223686686322).

The spelling of 112161525111 in words is "one hundred twelve billion, one hundred sixty-one million, five hundred twenty-five thousand, one hundred eleven".