1111322212330 has 32 divisors (see below), whose sum is σ = 2183611592448. Its totient is φ = 403861819200.

The previous prime is 1111322212309. The next prime is 1111322212339. The reversal of 1111322212330 is 332122231111.

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 (1111322212339) 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, 3016941 + ... + 3365200.

It is an arithmetic number, because the mean of its divisors is an integer number (68237862264).

Almost surely, 2^{1111322212330} is an apocalyptic number.

1111322212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111322212330 is a deficient number, since it is larger than the sum of its proper divisors (1072289380118).

1111322212330 is a wasteful number, since it uses less digits than its factorization.

1111322212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383742.

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

Adding to 1111322212330 its reverse (332122231111), we get a palindrome (1443444443441).

The spelling of 1111322212330 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twelve thousand, three hundred thirty".