1110123043212 has 48 divisors (see below), whose sum is σ = 2606311636992. Its totient is φ = 367758853440.

The previous prime is 1110123043201. The next prime is 1110123043217. The reversal of 1110123043212 is 2123403210111.

It is not an unprimeable number, because it can be changed into a prime (1110123043217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818293 + ... + 1699955.

It is an arithmetic number, because the mean of its divisors is an integer number (54298159104).

Almost surely, 2^{1110123043212} is an apocalyptic number.

1110123043212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110123043212 is an abundant number, since it is smaller than the sum of its proper divisors (1496188593780).

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

1110123043212 is a wasteful number, since it uses less digits than its factorization.

1110123043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882318 (or 882316 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1110123043212 its reverse (2123403210111), we get a palindrome (3233526253323).

The spelling of 1110123043212 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, forty-three thousand, two hundred twelve".