111035036513 has 2 divisors, whose sum is σ = 111035036514. Its totient is φ = 111035036512.

The previous prime is 111035036507. The next prime is 111035036531. The reversal of 111035036513 is 315630530111.

Together with next prime (111035036531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98993924689 + 12041111824 = 314633^2 + 109732^2 .

It is a cyclic number.

It is not a de Polignac number, because 111035036513 - 2⁶ = 111035036449 is a prime.

It is not a weakly prime, because it can be changed into another prime (111035036713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55517518256 + 55517518257.

It is an arithmetic number, because the mean of its divisors is an integer number (55517518257).

Almost surely, 2^111035036513 is an apocalyptic number.

It is an amenable number.

111035036513 is a deficient number, since it is larger than the sum of its proper divisors (1).

111035036513 is an equidigital number, since it uses as much as digits as its factorization.

111035036513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

Adding to 111035036513 its reverse (315630530111), we get a palindrome (426665566624).

The spelling of 111035036513 in words is "one hundred eleven billion, thirty-five million, thirty-six thousand, five hundred thirteen".