111311333051 has 2 divisors, whose sum is σ = 111311333052. Its totient is φ = 111311333050.

The previous prime is 111311332943. The next prime is 111311333087. The reversal of 111311333051 is 150333113111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111311333051 - 2¹⁴ = 111311316667 is a prime.

It is a super-3 number, since 3×111311333051³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111311333851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655666525 + 55655666526.

It is an arithmetic number, because the mean of its divisors is an integer number (55655666526).

Almost surely, 2^111311333051 is an apocalyptic number.

111311333051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111311333051 is an equidigital number, since it uses as much as digits as its factorization.

111311333051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

Adding to 111311333051 its reverse (150333113111), we get a palindrome (261644446162).

The spelling of 111311333051 in words is "one hundred eleven billion, three hundred eleven million, three hundred thirty-three thousand, fifty-one".