111011103323051 has 2 divisors, whose sum is σ = 111011103323052. Its totient is φ = 111011103323050.

The previous prime is 111011103323047. The next prime is 111011103323101. The reversal of 111011103323051 is 150323301110111.

It is a weak prime.

It is an emirp because it is prime and its reverse (150323301110111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111011103323051 - 2² = 111011103323047 is a prime.

It is a super-2 number, since 2×111011103323051² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111011103323041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505551661525 + 55505551661526.

It is an arithmetic number, because the mean of its divisors is an integer number (55505551661526).

Almost surely, 2^{111011103323051} is an apocalyptic number.

111011103323051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011103323051 is an equidigital number, since it uses as much as digits as its factorization.

111011103323051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

Adding to 111011103323051 its reverse (150323301110111), we get a palindrome (261334404433162).

The spelling of 111011103323051 in words is "one hundred eleven trillion, eleven billion, one hundred three million, three hundred twenty-three thousand, fifty-one".