30111221021233 has 8 divisors (see below), whose sum is σ = 32901671970720. Its totient is φ = 27329614608480.

The previous prime is 30111221021207. The next prime is 30111221021237. The reversal of 30111221021233 is 33212012211103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30111221021233 - 2⁹ = 30111221020721 is a prime.

It is a super-2 number, since 2×30111221021233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30111221021237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211127060 + ... + 2211140677.

It is an arithmetic number, because the mean of its divisors is an integer number (4112708996340).

Almost surely, 2^{30111221021233} is an apocalyptic number.

It is an amenable number.

30111221021233 is a deficient number, since it is larger than the sum of its proper divisors (2790450949487).

30111221021233 is a wasteful number, since it uses less digits than its factorization.

30111221021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422268367.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30111221021233 its reverse (33212012211103), we get a palindrome (63323233232336).

The spelling of 30111221021233 in words is "thirty trillion, one hundred eleven billion, two hundred twenty-one million, twenty-one thousand, two hundred thirty-three".