1112111100212 has 24 divisors (see below), whose sum is σ = 2300919519360. Its totient is φ = 460183903200.

The previous prime is 1112111100203. The next prime is 1112111100223. The reversal of 1112111100212 is 2120011112111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684796664 + ... + 684798287.

It is an arithmetic number, because the mean of its divisors is an integer number (95871646640).

Almost surely, 2^{1112111100212} is an apocalyptic number.

It is an amenable number.

1112111100212 is an abundant number, since it is smaller than the sum of its proper divisors (1188808419148).

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

1112111100212 is a wasteful number, since it uses less digits than its factorization.

1112111100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369594991 (or 1369594989 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112111100212 its reverse (2120011112111), we get a palindrome (3232122212323).

The spelling of 1112111100212 in words is "one trillion, one hundred twelve billion, one hundred eleven million, one hundred thousand, two hundred twelve".