1112120230 has 16 divisors (see below), whose sum is σ = 2155802544. Its totient is φ = 410628960.

The previous prime is 1112120213. The next prime is 1112120239. The reversal of 1112120230 is 320212111.

It is a super-2 number, since 2×1112120230² = 2473622811950505800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1112120230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277256 + ... + 4277515.

It is an arithmetic number, because the mean of its divisors is an integer number (134737659).

Almost surely, 2^1112120230 is an apocalyptic number.

1112120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112120230 is a deficient number, since it is larger than the sum of its proper divisors (1043682314).

1112120230 is a wasteful number, since it uses less digits than its factorization.

1112120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554791.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112120230 is about 33348.4666813933. The cubic root of 1112120230 is about 1036.0576304757.

Adding to 1112120230 its reverse (320212111), we get a palindrome (1432332341).

The spelling of 1112120230 in words is "one billion, one hundred twelve million, one hundred twenty thousand, two hundred thirty".