1113331002280 has 64 divisors (see below), whose sum is σ = 2862944352000. Its totient is φ = 381701059584.

The previous prime is 1113331002193. The next prime is 1113331002281. The reversal of 1113331002280 is 822001333111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1113331002281) 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, 13996461 + ... + 14075779.

It is an arithmetic number, because the mean of its divisors is an integer number (44733505500).

Almost surely, 2^{1113331002280} is an apocalyptic number.

1113331002280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113331002280 is an abundant number, since it is smaller than the sum of its proper divisors (1749613349720).

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

1113331002280 is a wasteful number, since it uses less digits than its factorization.

1113331002280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129466 (or 129462 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1113331002280 its reverse (822001333111), we get a palindrome (1935332335391).

The spelling of 1113331002280 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, two thousand, two hundred eighty".