11611010742211 has 2 divisors, whose sum is σ = 11611010742212. Its totient is φ = 11611010742210.

The previous prime is 11611010742179. The next prime is 11611010742259. The reversal of 11611010742211 is 11224701011611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11611010742211 - 2⁵ = 11611010742179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11611010742211.

It is not a weakly prime, because it can be changed into another prime (11611010742911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805505371105 + 5805505371106.

It is an arithmetic number, because the mean of its divisors is an integer number (5805505371106).

Almost surely, 2^{11611010742211} is an apocalyptic number.

11611010742211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611010742211 is an equidigital number, since it uses as much as digits as its factorization.

11611010742211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 28.

Adding to 11611010742211 its reverse (11224701011611), we get a palindrome (22835711753822).

The spelling of 11611010742211 in words is "eleven trillion, six hundred eleven billion, ten million, seven hundred forty-two thousand, two hundred eleven".