112154111 has 2 divisors, whose sum is σ = 112154112. Its totient is φ = 112154110.

The previous prime is 112154089. The next prime is 112154123. The reversal of 112154111 is 111451211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112154111 is a prime.

It is a super-2 number, since 2×112154111² = 25157089228400642, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112154111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112150111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56077055 + 56077056.

It is an arithmetic number, because the mean of its divisors is an integer number (56077056).

Almost surely, 2^112154111 is an apocalyptic number.

112154111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112154111 is an equidigital number, since it uses as much as digits as its factorization.

112154111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40, while the sum is 17.

The square root of 112154111 is about 10590.2838016741. The cubic root of 112154111 is about 482.2494404561.

The spelling of 112154111 in words is "one hundred twelve million, one hundred fifty-four thousand, one hundred eleven".