111202021200000 has 192 divisors, whose sum is σ = 369201834570240. Its totient is φ = 29653872000000.

The previous prime is 111202021199977. The next prime is 111202021200029. The reversal of 111202021200000 is 2120202111.

It is a tau number, because it is divible by the number of its divisors (192).

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 23 ways as a sum of consecutive naturals, for example, 45134176 + ... + 47534175.

It is an arithmetic number, because the mean of its divisors is an integer number (1922926221720).

Almost surely, 2^{111202021200000} is an apocalyptic number.

111202021200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111202021200000 is an abundant number, since it is smaller than the sum of its proper divisors (257999813370240).

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

111202021200000 is an frugal number, since it uses more digits than its factorization.

111202021200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92668393 (or 92668361 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111202021200000 its reverse (2120202111), we get a palindrome (111204141402111).

The spelling of 111202021200000 in words is "one hundred eleven trillion, two hundred two billion, twenty-one million, two hundred thousand".