1110021212212 has 12 divisors (see below), whose sum is σ = 2119131405216. Its totient is φ = 504555096440.

The previous prime is 1110021212207. The next prime is 1110021212231. The reversal of 1110021212212 is 2122121200111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12613877368 + ... + 12613877455.

It is an arithmetic number, because the mean of its divisors is an integer number (176594283768).

Almost surely, 2^{1110021212212} is an apocalyptic number.

It is an amenable number.

1110021212212 is a deficient number, since it is larger than the sum of its proper divisors (1009110193004).

1110021212212 is a wasteful number, since it uses less digits than its factorization.

1110021212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227754838 (or 25227754836 counting only the distinct ones).

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

Adding to 1110021212212 its reverse (2122121200111), we get a palindrome (3232142412323).

The spelling of 1110021212212 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, two hundred twelve".