111613000001 has 2 divisors, whose sum is σ = 111613000002. Its totient is φ = 111613000000.

The previous prime is 111612999929. The next prime is 111613000019. The reversal of 111613000001 is 100000316111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70556109376 + 41056890625 = 265624^2 + 202625^2 .

It is a cyclic number.

It is not a de Polignac number, because 111613000001 - 2¹⁸ = 111612737857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111613000001.

It is not a weakly prime, because it can be changed into another prime (111613000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55806500000 + 55806500001.

It is an arithmetic number, because the mean of its divisors is an integer number (55806500001).

Almost surely, 2^111613000001 is an apocalyptic number.

It is an amenable number.

111613000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111613000001 is an equidigital number, since it uses as much as digits as its factorization.

111613000001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111613000001 its reverse (100000316111), we get a palindrome (211613316112).

The spelling of 111613000001 in words is "one hundred eleven billion, six hundred thirteen million, one", and thus it is an aban number.