30111022213 has 4 divisors (see below), whose sum is σ = 30115521088. Its totient is φ = 30106523340.

The previous prime is 30111022181. The next prime is 30111022247. The reversal of 30111022213 is 31222011103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31222011103 = 29231 ⋅1068113.

It is a cyclic number.

It is not a de Polignac number, because 30111022213 - 2⁵ = 30111022181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111026213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239383 + ... + 2252788.

It is an arithmetic number, because the mean of its divisors is an integer number (7528880272).

Almost surely, 2^30111022213 is an apocalyptic number.

It is an amenable number.

30111022213 is a deficient number, since it is larger than the sum of its proper divisors (4498875).

30111022213 is an equidigital number, since it uses as much as digits as its factorization.

30111022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498874.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30111022213 its reverse (31222011103), we get a palindrome (61333033316).

It can be divided in two parts, 301110 and 22213, that added together give a palindrome (323323).

The spelling of 30111022213 in words is "thirty billion, one hundred eleven million, twenty-two thousand, two hundred thirteen".