1113312203251 has 2 divisors, whose sum is σ = 1113312203252. Its totient is φ = 1113312203250.

The previous prime is 1113312203221. The next prime is 1113312203281. The reversal of 1113312203251 is 1523022133111.

It is a balanced prime because it is at equal distance from previous prime (1113312203221) and next prime (1113312203281).

It is a cyclic number.

It is not a de Polignac number, because 1113312203251 - 2¹⁷ = 1113312072179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113312203221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656101625 + 556656101626.

It is an arithmetic number, because the mean of its divisors is an integer number (556656101626).

Almost surely, 2^{1113312203251} is an apocalyptic number.

1113312203251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113312203251 is an equidigital number, since it uses as much as digits as its factorization.

1113312203251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1113312203251 its reverse (1523022133111), we get a palindrome (2636334336362).

The spelling of 1113312203251 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, two hundred three thousand, two hundred fifty-one".