11012131841 has 2 divisors, whose sum is σ = 11012131842. Its totient is φ = 11012131840.

The previous prime is 11012131799. The next prime is 11012131847. The reversal of 11012131841 is 14813121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7349461441 + 3662670400 = 85729^2 + 60520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012131841 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012131847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506065920 + 5506065921.

It is an arithmetic number, because the mean of its divisors is an integer number (5506065921).

Almost surely, 2^11012131841 is an apocalyptic number.

It is an amenable number.

11012131841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012131841 is an equidigital number, since it uses as much as digits as its factorization.

11012131841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 11012131841 its reverse (14813121011), we get a palindrome (25825252852).

The spelling of 11012131841 in words is "eleven billion, twelve million, one hundred thirty-one thousand, eight hundred forty-one".