1101331332320 has 48 divisors (see below), whose sum is σ = 2602038333888. Its totient is φ = 440508311040.

The previous prime is 1101331332319. The next prime is 1101331332337. The reversal of 1101331332320 is 232331331011.

It is a congruent number.

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, 2885465 + ... + 3244775.

It is an arithmetic number, because the mean of its divisors is an integer number (54209131956).

Almost surely, 2^{1101331332320} is an apocalyptic number.

1101331332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101331332320 is an abundant number, since it is smaller than the sum of its proper divisors (1500707001568).

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

1101331332320 is a wasteful number, since it uses less digits than its factorization.

1101331332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378483 (or 378475 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1101331332320 its reverse (232331331011), we get a palindrome (1333662663331).

The spelling of 1101331332320 in words is "one trillion, one hundred one billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty".