221123011120330 has 32 divisors (see below), whose sum is σ = 434206759783680. Its totient is φ = 80408076141120.

The previous prime is 221123011120327. The next prime is 221123011120331. The reversal of 221123011120330 is 33021110321122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (221123011120331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28082191 + ... + 35083549.

It is an arithmetic number, because the mean of its divisors is an integer number (13568961243240).

Almost surely, 2^{221123011120330} is an apocalyptic number.

221123011120330 is a deficient number, since it is larger than the sum of its proper divisors (213083748663350).

221123011120330 is a wasteful number, since it uses less digits than its factorization.

221123011120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288494.

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

Adding to 221123011120330 its reverse (33021110321122), we get a palindrome (254144121441452).

The spelling of 221123011120330 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, eleven million, one hundred twenty thousand, three hundred thirty".