1110001003212 has 24 divisors (see below), whose sum is σ = 2590107433200. Its totient is φ = 369985321216.

The previous prime is 1110001003201. The next prime is 1110001003213. The reversal of 1110001003212 is 2123001000111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1110001003213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566537 + ... + 2161952.

It is an arithmetic number, because the mean of its divisors is an integer number (107921143050).

Almost surely, 2^{1110001003212} is an apocalyptic number.

1110001003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110001003212 is an abundant number, since it is smaller than the sum of its proper divisors (1480106429988).

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

1110001003212 is a wasteful number, since it uses less digits than its factorization.

1110001003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753305 (or 3753303 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1110001003212 its reverse (2123001000111), we get a palindrome (3233002003323).

The spelling of 1110001003212 in words is "one trillion, one hundred ten billion, one million, three thousand, two hundred twelve".