111122110002212 has 24 divisors (see below), whose sum is σ = 201170875314360. Its totient is φ = 53644746355200.

The previous prime is 111122110002193. The next prime is 111122110002287. The reversal of 111122110002212 is 212200011221111.

It can be written as a sum of positive squares in 4 ways, for example, as 14403421593856 + 96718688408356 = 3795184^2 + 9834566^2 .

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, 11855438 + ... + 19047194.

It is an arithmetic number, because the mean of its divisors is an integer number (8382119804765).

Almost surely, 2^{111122110002212} is an apocalyptic number.

It is an amenable number.

111122110002212 is a deficient number, since it is larger than the sum of its proper divisors (90048765312148).

111122110002212 is a wasteful number, since it uses less digits than its factorization.

111122110002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324991 (or 7324989 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111122110002212 its reverse (212200011221111), we get a palindrome (323322121223323).

The spelling of 111122110002212 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred ten million, two thousand, two hundred twelve".