11213110332331 has 2 divisors, whose sum is σ = 11213110332332. Its totient is φ = 11213110332330.

The previous prime is 11213110332317. The next prime is 11213110332377. The reversal of 11213110332331 is 13323301131211.

11213110332331 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 11213110332331 - 2²¹ = 11213108235179 is a prime.

It is a super-2 number, since 2×11213110332331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11213110332296 and 11213110332305.

It is not a weakly prime, because it can be changed into another prime (11213110332031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606555166165 + 5606555166166.

It is an arithmetic number, because the mean of its divisors is an integer number (5606555166166).

Almost surely, 2^{11213110332331} is an apocalyptic number.

11213110332331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213110332331 is an equidigital number, since it uses as much as digits as its factorization.

11213110332331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11213110332331 its reverse (13323301131211), we get a palindrome (24536411463542).

The spelling of 11213110332331 in words is "eleven trillion, two hundred thirteen billion, one hundred ten million, three hundred thirty-two thousand, three hundred thirty-one".