1112023221330 has 64 divisors (see below), whose sum is σ = 3182734798848. Its totient is φ = 243125572800.

The previous prime is 1112023221329. The next prime is 1112023221341. The reversal of 1112023221330 is 331223202111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1112023221297 and 1112023221306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115111446 + ... + 115121105.

It is an arithmetic number, because the mean of its divisors is an integer number (49730231232).

Almost surely, 2^{1112023221330} is an apocalyptic number.

1112023221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112023221330 is an abundant number, since it is smaller than the sum of its proper divisors (2070711577518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112023221330 is a wasteful number, since it uses less digits than its factorization.

1112023221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230232591.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1112023221330 its reverse (331223202111), we get a palindrome (1443246423441).

The spelling of 1112023221330 in words is "one trillion, one hundred twelve billion, twenty-three million, two hundred twenty-one thousand, three hundred thirty".