30011132111223 has 4 divisors (see below), whose sum is σ = 40014842814968. Its totient is φ = 20007421407480.

The previous prime is 30011132111203. The next prime is 30011132111227. The reversal of 30011132111223 is 32211123111003.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-30011132111223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30011132111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011132111227) 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, 5001855351868 + ... + 5001855351873.

It is an arithmetic number, because the mean of its divisors is an integer number (10003710703742).

Almost surely, 2^{30011132111223} is an apocalyptic number.

30011132111223 is a deficient number, since it is larger than the sum of its proper divisors (10003710703745).

30011132111223 is a wasteful number, since it uses less digits than its factorization.

30011132111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003710703744.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30011132111223 its reverse (32211123111003), we get a palindrome (62222255222226).

The spelling of 30011132111223 in words is "thirty trillion, eleven billion, one hundred thirty-two million, one hundred eleven thousand, two hundred twenty-three".