1110231312212 has 48 divisors (see below), whose sum is σ = 2157907832640. Its totient is φ = 495533068800.

The previous prime is 1110231312181. The next prime is 1110231312217. The reversal of 1110231312212 is 2122131320111.

It is a super-2 number, since 2×1110231312212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110231312217) 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, 2044358 + ... + 2529794.

It is an arithmetic number, because the mean of its divisors is an integer number (44956413180).

Almost surely, 2^{1110231312212} is an apocalyptic number.

It is an amenable number.

1110231312212 is a deficient number, since it is larger than the sum of its proper divisors (1047676520428).

1110231312212 is a wasteful number, since it uses less digits than its factorization.

1110231312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486392 (or 486390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1110231312212 its reverse (2122131320111), we get a palindrome (3232362632323).

The spelling of 1110231312212 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, three hundred twelve thousand, two hundred twelve".