11131201211003 has 2 divisors, whose sum is σ = 11131201211004. Its totient is φ = 11131201211002.

The previous prime is 11131201210973. The next prime is 11131201211029. The reversal of 11131201211003 is 30011210213111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131201211003 - 2⁸ = 11131201210747 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131201211903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565600605501 + 5565600605502.

It is an arithmetic number, because the mean of its divisors is an integer number (5565600605502).

Almost surely, 2^{11131201211003} is an apocalyptic number.

11131201211003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131201211003 is an equidigital number, since it uses as much as digits as its factorization.

11131201211003 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 11131201211003 its reverse (30011210213111), we get a palindrome (41142411424114).

The spelling of 11131201211003 in words is "eleven trillion, one hundred thirty-one billion, two hundred one million, two hundred eleven thousand, three".