101111001101263 has 2 divisors, whose sum is σ = 101111001101264. Its totient is φ = 101111001101262.

The previous prime is 101111001101183. The next prime is 101111001101269. The reversal of 101111001101263 is 362101100111101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111001101263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101111001101263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111001101269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555500550631 + 50555500550632.

It is an arithmetic number, because the mean of its divisors is an integer number (50555500550632).

Almost surely, 2^{101111001101263} is an apocalyptic number.

101111001101263 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111001101263 is an equidigital number, since it uses as much as digits as its factorization.

101111001101263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 101111001101263 its reverse (362101100111101), we get a palindrome (463212101212364).

The spelling of 101111001101263 in words is "one hundred one trillion, one hundred eleven billion, one million, one hundred one thousand, two hundred sixty-three".