11110200001001 has 2 divisors, whose sum is σ = 11110200001002. Its totient is φ = 11110200001000.

The previous prime is 11110200000979. The next prime is 11110200001007. The reversal of 11110200001001 is 10010000201111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9793294571776 + 1316905429225 = 3129424^2 + 1147565^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110200001001 - 2³⁰ = 11109126259177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110200001001.

It is not a weakly prime, because it can be changed into another prime (11110200001007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555100000500 + 5555100000501.

It is an arithmetic number, because the mean of its divisors is an integer number (5555100000501).

Almost surely, 2^{11110200001001} is an apocalyptic number.

It is an amenable number.

11110200001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110200001001 is an equidigital number, since it uses as much as digits as its factorization.

11110200001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11110200001001 its reverse (10010000201111), we get a palindrome (21120200202112).

The spelling of 11110200001001 in words is "eleven trillion, one hundred ten billion, two hundred million, one thousand, one".