113331111263 has 2 divisors, whose sum is σ = 113331111264. Its totient is φ = 113331111262.

The previous prime is 113331111247. The next prime is 113331111323. The reversal of 113331111263 is 362111133311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113331111263 - 2⁴ = 113331111247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113331111463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665555631 + 56665555632.

It is an arithmetic number, because the mean of its divisors is an integer number (56665555632).

Almost surely, 2^113331111263 is an apocalyptic number.

113331111263 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331111263 is an equidigital number, since it uses as much as digits as its factorization.

113331111263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

Adding to 113331111263 its reverse (362111133311), we get a palindrome (475442244574).

The spelling of 113331111263 in words is "one hundred thirteen billion, three hundred thirty-one million, one hundred eleven thousand, two hundred sixty-three".