1122112110 has 32 divisors (see below), whose sum is σ = 3077793792. Its totient is φ = 256482720.

The previous prime is 1122112099. The next prime is 1122112151. The reversal of 1122112110 is 112112211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671486 + ... + 2671905.

It is an arithmetic number, because the mean of its divisors is an integer number (96181056).

Almost surely, 2^1122112110 is an apocalyptic number.

1122112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112110 is an abundant number, since it is smaller than the sum of its proper divisors (1955681682).

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

1122112110 is a wasteful number, since it uses less digits than its factorization.

1122112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343408.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1122112110 is about 33497.9418770766. The cubic root of 1122112110 is about 1039.1512151294.

Adding to 1122112110 its reverse (112112211), we get a palindrome (1234224321).

The spelling of 1122112110 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".