30211113105331 has 2 divisors, whose sum is σ = 30211113105332. Its totient is φ = 30211113105330.

The previous prime is 30211113105209. The next prime is 30211113105343. The reversal of 30211113105331 is 13350131111203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211113105331 - 2⁷ = 30211113105203 is a prime.

It is a super-2 number, since 2×30211113105331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30211113105296 and 30211113105305.

It is not a weakly prime, because it can be changed into another prime (30211113115331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105556552665 + 15105556552666.

It is an arithmetic number, because the mean of its divisors is an integer number (15105556552666).

Almost surely, 2^{30211113105331} is an apocalyptic number.

30211113105331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211113105331 is an equidigital number, since it uses as much as digits as its factorization.

30211113105331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

Adding to 30211113105331 its reverse (13350131111203), we get a palindrome (43561244216534).

The spelling of 30211113105331 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one hundred five thousand, three hundred thirty-one".