112411551 has 16 divisors (see below), whose sum is σ = 171445248. Its totient is φ = 64178400.

The previous prime is 112411547. The next prime is 112411577. The reversal of 112411551 is 155114211.

It is not a de Polignac number, because 112411551 - 2² = 112411547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112411951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37861 + ... + 40721.

It is an arithmetic number, because the mean of its divisors is an integer number (10715328).

Almost surely, 2^112411551 is an apocalyptic number.

112411551 is a deficient number, since it is larger than the sum of its proper divisors (59033697).

112411551 is a wasteful number, since it uses less digits than its factorization.

112411551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742.

The product of its digits is 200, while the sum is 21.

The square root of 112411551 is about 10602.4313720957. The cubic root of 112411551 is about 482.6181456949.

Adding to 112411551 its reverse (155114211), we get a palindrome (267525762).

The spelling of 112411551 in words is "one hundred twelve million, four hundred eleven thousand, five hundred fifty-one".