1121110211210 has 32 divisors (see below), whose sum is σ = 2317318718400. Its totient is φ = 386219784960.

The previous prime is 1121110211173. The next prime is 1121110211219. The reversal of 1121110211210 is 121120111211.

It is not an unprimeable number, because it can be changed into a prime (1121110211219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268206095 + ... + 268210274.

It is an arithmetic number, because the mean of its divisors is an integer number (72416209950).

Almost surely, 2^{1121110211210} is an apocalyptic number.

1121110211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121110211210 is an abundant number, since it is smaller than the sum of its proper divisors (1196208507190).

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

1121110211210 is a wasteful number, since it uses less digits than its factorization.

1121110211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536416406.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121110211210 its reverse (121120111211), we get a palindrome (1242230322421).

Subtracting from 1121110211210 its reverse (121120111211), we obtain a palindrome (999990099999).

The spelling of 1121110211210 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred eleven thousand, two hundred ten".