11215401051133 has 2 divisors, whose sum is σ = 11215401051134. Its totient is φ = 11215401051132.

The previous prime is 11215401051089. The next prime is 11215401051161. The reversal of 11215401051133 is 33115010451211.

It is a happy number.

It is an a-pointer prime, because the next prime (11215401051161) can be obtained adding 11215401051133 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7972959791449 + 3242441259684 = 2823643^2 + 1800678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11215401051133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215401051163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607700525566 + 5607700525567.

It is an arithmetic number, because the mean of its divisors is an integer number (5607700525567).

Almost surely, 2^{11215401051133} is an apocalyptic number.

It is an amenable number.

11215401051133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215401051133 is an equidigital number, since it uses as much as digits as its factorization.

11215401051133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 11215401051133 in words is "eleven trillion, two hundred fifteen billion, four hundred one million, fifty-one thousand, one hundred thirty-three".