11112021299 has 2 divisors, whose sum is σ = 11112021300. Its totient is φ = 11112021298.

The previous prime is 11112021281. The next prime is 11112021329. The reversal of 11112021299 is 99212021111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112021299 is a prime.

It is not a weakly prime, because it can be changed into another prime (11112021209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556010649 + 5556010650.

It is an arithmetic number, because the mean of its divisors is an integer number (5556010650).

Almost surely, 2^11112021299 is an apocalyptic number.

11112021299 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112021299 is an equidigital number, since it uses as much as digits as its factorization.

11112021299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 11112021299 in words is "eleven billion, one hundred twelve million, twenty-one thousand, two hundred ninety-nine".