11131201200131 has 2 divisors, whose sum is σ = 11131201200132. Its totient is φ = 11131201200130.

The previous prime is 11131201200121. The next prime is 11131201200209. The reversal of 11131201200131 is 13100210213111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131201200131 is a prime.

It is a super-2 number, since 2×11131201200131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11131201200101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565600600065 + 5565600600066.

It is an arithmetic number, because the mean of its divisors is an integer number (5565600600066).

Almost surely, 2^{11131201200131} is an apocalyptic number.

11131201200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131201200131 is an equidigital number, since it uses as much as digits as its factorization.

11131201200131 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 17.

Adding to 11131201200131 its reverse (13100210213111), we get a palindrome (24231411413242).

The spelling of 11131201200131 in words is "eleven trillion, one hundred thirty-one billion, two hundred one million, two hundred thousand, one hundred thirty-one".