11216550061411 has 2 divisors, whose sum is σ = 11216550061412. Its totient is φ = 11216550061410.

The previous prime is 11216550061397. The next prime is 11216550061441. The reversal of 11216550061411 is 11416005561211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11216550061411 - 2¹⁵ = 11216550028643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11216550061441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608275030705 + 5608275030706.

It is an arithmetic number, because the mean of its divisors is an integer number (5608275030706).

Almost surely, 2^{11216550061411} is an apocalyptic number.

11216550061411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11216550061411 is an equidigital number, since it uses as much as digits as its factorization.

11216550061411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 34.

The spelling of 11216550061411 in words is "eleven trillion, two hundred sixteen billion, five hundred fifty million, sixty-one thousand, four hundred eleven".