11311120141 has 2 divisors, whose sum is σ = 11311120142. Its totient is φ = 11311120140.

The previous prime is 11311120111. The next prime is 11311120169. The reversal of 11311120141 is 14102111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9970022500 + 1341097641 = 99850^2 + 36621^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311120141 - 2²⁵ = 11277565709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655560070 + 5655560071.

It is an arithmetic number, because the mean of its divisors is an integer number (5655560071).

Almost surely, 2^11311120141 is an apocalyptic number.

It is an amenable number.

11311120141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311120141 is an equidigital number, since it uses as much as digits as its factorization.

11311120141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11311120141 its reverse (14102111311), we get a palindrome (25413231452).

The spelling of 11311120141 in words is "eleven billion, three hundred eleven million, one hundred twenty thousand, one hundred forty-one".