112211231223 has 48 divisors (see below), whose sum is σ = 192495539040. Its totient is φ = 57588620544.

The previous prime is 112211231221. The next prime is 112211231227. The reversal of 112211231223 is 322132112211.

It is not a de Polignac number, because 112211231223 - 2¹ = 112211231221 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112211231223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211231221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 722788 + ... + 864201.

It is an arithmetic number, because the mean of its divisors is an integer number (4010323730).

Almost surely, 2^112211231223 is an apocalyptic number.

112211231223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112211231223 is a deficient number, since it is larger than the sum of its proper divisors (80284307817).

112211231223 is a wasteful number, since it uses less digits than its factorization.

112211231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587056 (or 1587049 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 112211231223 its reverse (322132112211), we get a palindrome (434343343434).

The spelling of 112211231223 in words is "one hundred twelve billion, two hundred eleven million, two hundred thirty-one thousand, two hundred twenty-three".