111012201111263 has 2 divisors, whose sum is σ = 111012201111264. Its totient is φ = 111012201111262.

The previous prime is 111012201111179. The next prime is 111012201111269. The reversal of 111012201111263 is 362111102210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111012201111263 - 2²⁴ = 111012184334047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111012201111269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506100555631 + 55506100555632.

It is an arithmetic number, because the mean of its divisors is an integer number (55506100555632).

Almost surely, 2^{111012201111263} is an apocalyptic number.

111012201111263 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012201111263 is an equidigital number, since it uses as much as digits as its factorization.

111012201111263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 111012201111263 its reverse (362111102210111), we get a palindrome (473123303321374).

The spelling of 111012201111263 in words is "one hundred eleven trillion, twelve billion, two hundred one million, one hundred eleven thousand, two hundred sixty-three".