1111332033020 has 48 divisors (see below), whose sum is σ = 2628088436736. Its totient is φ = 391084584000.

The previous prime is 1111332033013. The next prime is 1111332033029. The reversal of 1111332033020 is 203302331111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1111332032983 and 1111332033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111332033029) 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, 81469136 + ... + 81482775.

It is an arithmetic number, because the mean of its divisors is an integer number (54751842432).

Almost surely, 2^{1111332033020} is an apocalyptic number.

1111332033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111332033020 is an abundant number, since it is smaller than the sum of its proper divisors (1516756403716).

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

1111332033020 is a wasteful number, since it uses less digits than its factorization.

1111332033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162951962 (or 162951960 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1111332033020 its reverse (203302331111), we get a palindrome (1314634364131).

The spelling of 1111332033020 in words is "one trillion, one hundred eleven billion, three hundred thirty-two million, thirty-three thousand, twenty".