1121110223210 has 64 divisors (see below), whose sum is σ = 2120714265600. Its totient is φ = 426156902400.

The previous prime is 1121110223197. The next prime is 1121110223249. The reversal of 1121110223210 is 123220111211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16958420 + ... + 17024400.

It is an arithmetic number, because the mean of its divisors is an integer number (33136160400).

Almost surely, 2^{1121110223210} is an apocalyptic number.

1121110223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121110223210 is a deficient number, since it is larger than the sum of its proper divisors (999604042390).

1121110223210 is a wasteful number, since it uses less digits than its factorization.

1121110223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67007.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121110223210 its reverse (123220111211), we get a palindrome (1244330334421).

The spelling of 1121110223210 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-three thousand, two hundred ten".