111300101212 has 12 divisors (see below), whose sum is σ = 195103638576. Its totient is φ = 55556204480.

The previous prime is 111300101149. The next prime is 111300101219. The reversal of 111300101212 is 212101003111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111300101192 and 111300101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111300101219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23458864 + ... + 23463607.

It is an arithmetic number, because the mean of its divisors is an integer number (16258636548).

Almost surely, 2^111300101212 is an apocalyptic number.

It is an amenable number.

111300101212 is a deficient number, since it is larger than the sum of its proper divisors (83803537364).

111300101212 is a wasteful number, since it uses less digits than its factorization.

111300101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46923068 (or 46923066 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111300101212 its reverse (212101003111), we get a palindrome (323401104323).

The spelling of 111300101212 in words is "one hundred eleven billion, three hundred million, one hundred one thousand, two hundred twelve".