111010001020212 has 48 divisors (see below), whose sum is σ = 296027427540992. Its totient is φ = 31717061917920.

The previous prime is 111010001020157. The next prime is 111010001020231. The reversal of 111010001020212 is 212020100010111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36365733 + ... + 39299955.

Almost surely, 2^{111010001020212} is an apocalyptic number.

111010001020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010001020212 is an abundant number, since it is smaller than the sum of its proper divisors (185017426520780).

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

111010001020212 is a wasteful number, since it uses less digits than its factorization.

111010001020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384628 (or 3384626 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111010001020212 its reverse (212020100010111), we get a palindrome (323030101030323).

The spelling of 111010001020212 in words is "one hundred eleven trillion, ten billion, one million, twenty thousand, two hundred twelve".