11220002993 has 2 divisors, whose sum is σ = 11220002994. Its totient is φ = 11220002992.

The previous prime is 11220002953. The next prime is 11220003017. The reversal of 11220002993 is 39920002211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7566042289 + 3653960704 = 86983^2 + 60448^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220002993 - 2²² = 11215808689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220002903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610001496 + 5610001497.

It is an arithmetic number, because the mean of its divisors is an integer number (5610001497).

Almost surely, 2^11220002993 is an apocalyptic number.

It is an amenable number.

11220002993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220002993 is an equidigital number, since it uses as much as digits as its factorization.

11220002993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 11220002993 in words is "eleven billion, two hundred twenty million, two thousand, nine hundred ninety-three".