1122112210 has 16 divisors (see below), whose sum is σ = 2038680576. Its totient is φ = 444649648.

The previous prime is 1122112207. The next prime is 1122112289. The reversal of 1122112210 is 122112211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523282 + ... + 525421.

It is an arithmetic number, because the mean of its divisors is an integer number (127417536).

Almost surely, 2^1122112210 is an apocalyptic number.

1122112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112210 is a deficient number, since it is larger than the sum of its proper divisors (916568366).

1122112210 is a wasteful number, since it uses less digits than its factorization.

1122112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048817.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1122112210 is about 33497.9433697055. The cubic root of 1122112210 is about 1039.1512459983.

Adding to 1122112210 its reverse (122112211), we get a palindrome (1244224421).

Subtracting from 1122112210 its reverse (122112211), we obtain a palindrome (999999999).

The spelling of 1122112210 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred ten".