1110012222212 has 6 divisors (see below), whose sum is σ = 1942521388878. Its totient is φ = 555006111104.

The previous prime is 1110012222211. The next prime is 1110012222227. The reversal of 1110012222212 is 2122222100111.

It can be written as a sum of positive squares in only one way, i.e., 608827515076 + 501184707136 = 780274^2 + 707944^2 .

It is not an unprimeable number, because it can be changed into a prime (1110012222211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138751527773 + ... + 138751527780.

It is an arithmetic number, because the mean of its divisors is an integer number (323753564813).

Almost surely, 2^{1110012222212} is an apocalyptic number.

It is an amenable number.

1110012222212 is a deficient number, since it is larger than the sum of its proper divisors (832509166666).

1110012222212 is a wasteful number, since it uses less digits than its factorization.

1110012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277503055557 (or 277503055555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110012222212 its reverse (2122222100111), we get a palindrome (3232234322323).

The spelling of 1110012222212 in words is "one trillion, one hundred ten billion, twelve million, two hundred twenty-two thousand, two hundred twelve".