1000111412212 has 72 divisors (see below), whose sum is σ = 2026214546720. Its totient is φ = 430415726400.

The previous prime is 1000111412149. The next prime is 1000111412219. The reversal of 1000111412212 is 2122141110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000111412219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15979003 + ... + 16041469.

Almost surely, 2^{1000111412212} is an apocalyptic number.

It is an amenable number.

1000111412212 is an abundant number, since it is smaller than the sum of its proper divisors (1026103134508).

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

1000111412212 is a wasteful number, since it uses less digits than its factorization.

1000111412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64253 (or 64240 counting only the distinct ones).

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

Adding to 1000111412212 its reverse (2122141110001), we get a palindrome (3122252522213).

The spelling of 1000111412212 in words is "one trillion, one hundred eleven million, four hundred twelve thousand, two hundred twelve".