111002111413 has 2 divisors, whose sum is σ = 111002111414. Its totient is φ = 111002111412.

The previous prime is 111002111369. The next prime is 111002111431. The reversal of 111002111413 is 314111200111.

Together with next prime (111002111431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65844586404 + 45157525009 = 256602^2 + 212503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002111413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002111483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501055706 + 55501055707.

It is an arithmetic number, because the mean of its divisors is an integer number (55501055707).

Almost surely, 2^111002111413 is an apocalyptic number.

It is an amenable number.

111002111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002111413 is an equidigital number, since it uses as much as digits as its factorization.

111002111413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111002111413 its reverse (314111200111), we get a palindrome (425113311524).

The spelling of 111002111413 in words is "one hundred eleven billion, two million, one hundred eleven thousand, four hundred thirteen".