1110110221212 has 24 divisors (see below), whose sum is σ = 2726586508800. Its totient is φ = 350561122416.

The previous prime is 1110110221043. The next prime is 1110110221273. The reversal of 1110110221212 is 2121220110111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110110221191 and 1110110221200.

It is a congruent number.

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, 2434452012 + ... + 2434452467.

It is an arithmetic number, because the mean of its divisors is an integer number (113607771200).

Almost surely, 2^{1110110221212} is an apocalyptic number.

1110110221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110110221212 is an abundant number, since it is smaller than the sum of its proper divisors (1616476287588).

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

1110110221212 is a wasteful number, since it uses less digits than its factorization.

1110110221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868904505 (or 4868904503 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110110221212 its reverse (2121220110111), we get a palindrome (3231330331323).

The spelling of 1110110221212 in words is "one trillion, one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, two hundred twelve".