11204020151131 has 2 divisors, whose sum is σ = 11204020151132. Its totient is φ = 11204020151130.

The previous prime is 11204020151101. The next prime is 11204020151171. The reversal of 11204020151131 is 13115102040211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11204020151131 - 2⁷ = 11204020151003 is a prime.

It is a super-2 number, since 2×11204020151131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11204020151101) 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, 5602010075565 + 5602010075566.

It is an arithmetic number, because the mean of its divisors is an integer number (5602010075566).

Almost surely, 2^{11204020151131} is an apocalyptic number.

11204020151131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204020151131 is an equidigital number, since it uses as much as digits as its factorization.

11204020151131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 11204020151131 its reverse (13115102040211), we get a palindrome (24319122191342).

The spelling of 11204020151131 in words is "eleven trillion, two hundred four billion, twenty million, one hundred fifty-one thousand, one hundred thirty-one".