111213203000 has 32 divisors (see below), whose sum is σ = 260238897360. Its totient is φ = 44485280800.

The previous prime is 111213202999. The next prime is 111213203009. The reversal of 111213203000 is 302312111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213203009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55605602 + ... + 55607601.

Almost surely, 2^111213203000 is an apocalyptic number.

111213203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111213203000 is an abundant number, since it is smaller than the sum of its proper divisors (149025694360).

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

111213203000 is a wasteful number, since it uses less digits than its factorization.

111213203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111213224 (or 111213210 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111213203000 its reverse (302312111), we get a palindrome (111515515111).

The spelling of 111213203000 in words is "one hundred eleven billion, two hundred thirteen million, two hundred three thousand".