111132020213051 has 2 divisors, whose sum is σ = 111132020213052. Its totient is φ = 111132020213050.

The previous prime is 111132020213033. The next prime is 111132020213099. The reversal of 111132020213051 is 150312020231111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111132020213051 is a prime.

It is not a weakly prime, because it can be changed into another prime (111132020213651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566010106525 + 55566010106526.

It is an arithmetic number, because the mean of its divisors is an integer number (55566010106526).

Almost surely, 2^{111132020213051} is an apocalyptic number.

111132020213051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132020213051 is an equidigital number, since it uses as much as digits as its factorization.

111132020213051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 111132020213051 its reverse (150312020231111), we get a palindrome (261444040444162).

The spelling of 111132020213051 in words is "one hundred eleven trillion, one hundred thirty-two billion, twenty million, two hundred thirteen thousand, fifty-one".