11211454055941 has 2 divisors, whose sum is σ = 11211454055942. Its totient is φ = 11211454055940.

The previous prime is 11211454055927. The next prime is 11211454056059. The reversal of 11211454055941 is 14955045411211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7102603435041 + 4108850620900 = 2665071^2 + 2027030^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211454055941 - 2⁵ = 11211454055909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211454055441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605727027970 + 5605727027971.

It is an arithmetic number, because the mean of its divisors is an integer number (5605727027971).

Almost surely, 2^{11211454055941} is an apocalyptic number.

It is an amenable number.

11211454055941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211454055941 is an equidigital number, since it uses as much as digits as its factorization.

11211454055941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 11211454055941 in words is "eleven trillion, two hundred eleven billion, four hundred fifty-four million, fifty-five thousand, nine hundred forty-one".