11450123204131 has 2 divisors, whose sum is σ = 11450123204132. Its totient is φ = 11450123204130.

The previous prime is 11450123204119. The next prime is 11450123204171. The reversal of 11450123204131 is 13140232105411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11450123204131 - 2⁵ = 11450123204099 is a prime.

It is a super-2 number, since 2×11450123204131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450123204131.

It is not a weakly prime, because it can be changed into another prime (11450123204171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725061602065 + 5725061602066.

It is an arithmetic number, because the mean of its divisors is an integer number (5725061602066).

Almost surely, 2^{11450123204131} is an apocalyptic number.

11450123204131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450123204131 is an equidigital number, since it uses as much as digits as its factorization.

11450123204131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11450123204131 its reverse (13140232105411), we get a palindrome (24590355309542).

The spelling of 11450123204131 in words is "eleven trillion, four hundred fifty billion, one hundred twenty-three million, two hundred four thousand, one hundred thirty-one".