112211055 has 128 divisors (see below), whose sum is σ = 237081600. Its totient is φ = 49766400.

The previous prime is 112211053. The next prime is 112211069. The reversal of 112211055 is 550112211.

It is not a de Polignac number, because 112211055 - 2¹ = 112211053 is a prime.

It is a super-4 number, since 4×112211055⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211053) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1156767 + ... + 1156863.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^112211055 is an apocalyptic number.

112211055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112211055 is an abundant number, since it is smaller than the sum of its proper divisors (124870545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112211055 is a wasteful number, since it uses less digits than its factorization.

112211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 112211055 is about 10592.9719625797. The cubic root of 112211055 is about 482.3310441399.

Adding to 112211055 its reverse (550112211), we get a palindrome (662323266).

The spelling of 112211055 in words is "one hundred twelve million, two hundred eleven thousand, fifty-five".