111200202002051 has 2 divisors, whose sum is σ = 111200202002052. Its totient is φ = 111200202002050.

The previous prime is 111200202002017. The next prime is 111200202002107. The reversal of 111200202002051 is 150200202002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111200202002051 - 2³⁸ = 110925324095107 is a prime.

It is not a weakly prime, because it can be changed into another prime (111200202004051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600101001025 + 55600101001026.

It is an arithmetic number, because the mean of its divisors is an integer number (55600101001026).

Almost surely, 2^{111200202002051} is an apocalyptic number.

111200202002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200202002051 is an equidigital number, since it uses as much as digits as its factorization.

111200202002051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 111200202002051 its reverse (150200202002111), we get a palindrome (261400404004162).

The spelling of 111200202002051 in words is "one hundred eleven trillion, two hundred billion, two hundred two million, two thousand, fifty-one".