11222121080453 has 2 divisors, whose sum is σ = 11222121080454. Its totient is φ = 11222121080452.

The previous prime is 11222121080437. The next prime is 11222121080459. The reversal of 11222121080453 is 35408012122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6545727805444 + 4676393275009 = 2558462^2 + 2162497^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222121080453 - 2⁴ = 11222121080437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222121080459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611060540226 + 5611060540227.

It is an arithmetic number, because the mean of its divisors is an integer number (5611060540227).

Almost surely, 2^{11222121080453} is an apocalyptic number.

It is an amenable number.

11222121080453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222121080453 is an equidigital number, since it uses as much as digits as its factorization.

11222121080453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 11222121080453 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, eighty thousand, four hundred fifty-three".