111003213000 has 128 divisors (see below), whose sum is σ = 358272720000. Its totient is φ = 28580115200.

The previous prime is 111003212981. The next prime is 111003213023. The reversal of 111003213000 is 312300111.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 550950 + ... + 724949.

It is an arithmetic number, because the mean of its divisors is an integer number (2799005625).

Almost surely, 2^111003213000 is an apocalyptic number.

111003213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111003213000 is an abundant number, since it is smaller than the sum of its proper divisors (247269507000).

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

111003213000 is a wasteful number, since it uses less digits than its factorization.

111003213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275952 (or 1275938 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 111003213000 its reverse (312300111), we get a palindrome (111315513111).

The spelling of 111003213000 in words is "one hundred eleven billion, three million, two hundred thirteen thousand".