1121110222210 has 64 divisors (see below), whose sum is σ = 2354029133184. Its totient is φ = 379896448000.

The previous prime is 1121110222181. The next prime is 1121110222289. The reversal of 1121110222210 is 122220111211.

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, 2779072 + ... + 3156811.

It is an arithmetic number, because the mean of its divisors is an integer number (36781705206).

Almost surely, 2^{1121110222210} is an apocalyptic number.

1121110222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121110222210 is an abundant number, since it is smaller than the sum of its proper divisors (1232918910974).

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

1121110222210 is a wasteful number, since it uses less digits than its factorization.

1121110222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936019.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121110222210 its reverse (122220111211), we get a palindrome (1243330333421).

The spelling of 1121110222210 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".