111028095578819 has 2 divisors, whose sum is σ = 111028095578820. Its totient is φ = 111028095578818.

The previous prime is 111028095578801. The next prime is 111028095578891. The reversal of 111028095578819 is 918875590820111.

Together with next prime (111028095578891) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111028095578819 - 2³² = 111023800611523 is a prime.

It is a super-2 number, since 2×111028095578819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111028095578419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55514047789409 + 55514047789410.

It is an arithmetic number, because the mean of its divisors is an integer number (55514047789410).

Almost surely, 2^{111028095578819} is an apocalyptic number.

111028095578819 is a deficient number, since it is larger than the sum of its proper divisors (1).

111028095578819 is an equidigital number, since it uses as much as digits as its factorization.

111028095578819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 65.

The spelling of 111028095578819 in words is "one hundred eleven trillion, twenty-eight billion, ninety-five million, five hundred seventy-eight thousand, eight hundred nineteen".