1133220331112 has 32 divisors (see below), whose sum is σ = 2213828133120. Its totient is φ = 543207803520.

The previous prime is 1133220331073. The next prime is 1133220331141. The reversal of 1133220331112 is 2111330223311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21325973 + ... + 21379044.

It is an arithmetic number, because the mean of its divisors is an integer number (69182129160).

Almost surely, 2^{1133220331112} is an apocalyptic number.

It is an amenable number.

1133220331112 is a deficient number, since it is larger than the sum of its proper divisors (1080607802008).

1133220331112 is a wasteful number, since it uses less digits than its factorization.

1133220331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42705161 (or 42705157 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1133220331112 its reverse (2111330223311), we get a palindrome (3244550554423).

The spelling of 1133220331112 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, three hundred thirty-one thousand, one hundred twelve".