111203339993 has 2 divisors, whose sum is σ = 111203339994. Its totient is φ = 111203339992.

The previous prime is 111203339987. The next prime is 111203340043. The reversal of 111203339993 is 399933302111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111163561744 + 39778249 = 333412^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 111203339993 - 2²⁴ = 111186562777 is a prime.

It is not a weakly prime, because it can be changed into another prime (111203339983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55601669996 + 55601669997.

It is an arithmetic number, because the mean of its divisors is an integer number (55601669997).

Almost surely, 2^111203339993 is an apocalyptic number.

It is an amenable number.

111203339993 is a deficient number, since it is larger than the sum of its proper divisors (1).

111203339993 is an equidigital number, since it uses as much as digits as its factorization.

111203339993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 44.

The spelling of 111203339993 in words is "one hundred eleven billion, two hundred three million, three hundred thirty-nine thousand, nine hundred ninety-three".