111012100213 has 16 divisors (see below), whose sum is σ = 129711697920. Its totient is φ = 93027101616.

The previous prime is 111012100201. The next prime is 111012100321. The reversal of 111012100213 is 312001210111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111012100213 - 2⁵ = 111012100181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111012100193 and 111012100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012109213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118770 + ... + 485932.

It is an arithmetic number, because the mean of its divisors is an integer number (8106981120).

Almost surely, 2^111012100213 is an apocalyptic number.

It is an amenable number.

111012100213 is a deficient number, since it is larger than the sum of its proper divisors (18699597707).

111012100213 is an equidigital number, since it uses as much as digits as its factorization.

111012100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368136.

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

Adding to 111012100213 its reverse (312001210111), we get a palindrome (423013310324).

The spelling of 111012100213 in words is "one hundred eleven billion, twelve million, one hundred thousand, two hundred thirteen".