11132401031 has 2 divisors, whose sum is σ = 11132401032. Its totient is φ = 11132401030.

The previous prime is 11132401019. The next prime is 11132401039. The reversal of 11132401031 is 13010423111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11132401031 - 2¹⁰ = 11132400007 is a prime.

It is a super-2 number, since 2×11132401031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132401039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566200515 + 5566200516.

It is an arithmetic number, because the mean of its divisors is an integer number (5566200516).

Almost surely, 2^11132401031 is an apocalyptic number.

11132401031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132401031 is an equidigital number, since it uses as much as digits as its factorization.

11132401031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11132401031 its reverse (13010423111), we get a palindrome (24142824142).

The spelling of 11132401031 in words is "eleven billion, one hundred thirty-two million, four hundred one thousand, thirty-one".