1133042310220 has 96 divisors (see below), whose sum is σ = 2653010236800. Its totient is φ = 404267618304.

The previous prime is 1133042310131. The next prime is 1133042310251. The reversal of 1133042310220 is 220132403311.

It is a junction number, because it is equal to n+sod(n) for n = 1133042310191 and 1133042310200.

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, 187746 + ... + 1517014.

It is an arithmetic number, because the mean of its divisors is an integer number (27635523300).

Almost surely, 2^{1133042310220} is an apocalyptic number.

1133042310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133042310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326505118400).

1133042310220 is an abundant number, since it is smaller than the sum of its proper divisors (1519967926580).

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

1133042310220 is a wasteful number, since it uses less digits than its factorization.

1133042310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329427 (or 1329425 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1133042310220 its reverse (220132403311), we get a palindrome (1353174713531).

The spelling of 1133042310220 in words is "one trillion, one hundred thirty-three billion, forty-two million, three hundred ten thousand, two hundred twenty".