111402323000 has 64 divisors (see below), whose sum is σ = 260799739200. Its totient is φ = 44540707200.

The previous prime is 111402322981. The next prime is 111402323041. The reversal of 111402323000 is 323204111.

It is a self number, because there is not a number n which added to its sum of digits gives 111402323000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284877 + ... + 2333123.

It is an arithmetic number, because the mean of its divisors is an integer number (4074995925).

Almost surely, 2^111402323000 is an apocalyptic number.

111402323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111402323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130399869600).

111402323000 is an abundant number, since it is smaller than the sum of its proper divisors (149397416200).

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

111402323000 is a wasteful number, since it uses less digits than its factorization.

111402323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50577 (or 50563 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111402323000 its reverse (323204111), we get a palindrome (111725527111).

The spelling of 111402323000 in words is "one hundred eleven billion, four hundred two million, three hundred twenty-three thousand".