111132220030000 has 400 divisors, whose sum is σ = 296276377785696. Its totient is φ = 40120750080000.

The previous prime is 111132220029983. The next prime is 111132220030031. The reversal of 111132220030000 is 30022231111.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1046576910 + ... + 1046683090.

Almost surely, 2^{111132220030000} is an apocalyptic number.

111132220030000 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 111132220030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148138188892848).

111132220030000 is an abundant number, since it is smaller than the sum of its proper divisors (185144157755696).

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

111132220030000 is a wasteful number, since it uses less digits than its factorization.

111132220030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106402 (or 106381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111132220030000 its reverse (30022231111), we get a palindrome (111162242261111).

The spelling of 111132220030000 in words is "one hundred eleven trillion, one hundred thirty-two billion, two hundred twenty million, thirty thousand".