111103212213133 has 16 divisors (see below), whose sum is σ = 127021669378560. Its totient is φ = 95196403616256.

The previous prime is 111103212213113. The next prime is 111103212213179. The reversal of 111103212213133 is 331312212301111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111103212213133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111103212213098 and 111103212213107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103212213113) 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, 221842141 + ... + 222342397.

It is an arithmetic number, because the mean of its divisors is an integer number (7938854336160).

Almost surely, 2^{111103212213133} is an apocalyptic number.

It is an amenable number.

111103212213133 is a deficient number, since it is larger than the sum of its proper divisors (15918457165427).

111103212213133 is an equidigital number, since it uses as much as digits as its factorization.

111103212213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511836.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111103212213133 its reverse (331312212301111), we get a palindrome (442415424514244).

The spelling of 111103212213133 in words is "one hundred eleven trillion, one hundred three billion, two hundred twelve million, two hundred thirteen thousand, one hundred thirty-three".