11112101202331 has 2 divisors, whose sum is σ = 11112101202332. Its totient is φ = 11112101202330.

The previous prime is 11112101202289. The next prime is 11112101202403. The reversal of 11112101202331 is 13320210121111.

11112101202331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112101202331 - 2¹¹ = 11112101200283 is a prime.

It is a super-2 number, since 2×11112101202331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112101202299 and 11112101202308.

It is not a weakly prime, because it can be changed into another prime (11112101202031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556050601165 + 5556050601166.

It is an arithmetic number, because the mean of its divisors is an integer number (5556050601166).

Almost surely, 2^{11112101202331} is an apocalyptic number.

11112101202331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112101202331 is an equidigital number, since it uses as much as digits as its factorization.

11112101202331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11112101202331 its reverse (13320210121111), we get a palindrome (24432311323442).

The spelling of 11112101202331 in words is "eleven trillion, one hundred twelve billion, one hundred one million, two hundred two thousand, three hundred thirty-one".