111313233333101 has 2 divisors, whose sum is σ = 111313233333102. Its totient is φ = 111313233333100.

The previous prime is 111313233333097. The next prime is 111313233333217. The reversal of 111313233333101 is 101333332313111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111217040310601 + 96193022500 = 10545949^2 + 310150^2 .

It is a cyclic number.

It is not a de Polignac number, because 111313233333101 - 2² = 111313233333097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111313233333901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656616666550 + 55656616666551.

It is an arithmetic number, because the mean of its divisors is an integer number (55656616666551).

Almost surely, 2^{111313233333101} is an apocalyptic number.

It is an amenable number.

111313233333101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313233333101 is an equidigital number, since it uses as much as digits as its factorization.

111313233333101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

Adding to 111313233333101 its reverse (101333332313111), we get a palindrome (212646565646212).

The spelling of 111313233333101 in words is "one hundred eleven trillion, three hundred thirteen billion, two hundred thirty-three million, three hundred thirty-three thousand, one hundred one".