111202212202000 has 160 divisors (see below), whose sum is σ = 272631189737088. Its totient is φ = 43865000000000.

The previous prime is 111202212201979. The next prime is 111202212202001. The reversal of 111202212202000 is 202212202111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (111202212202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49605375 + ... + 51798625.

Almost surely, 2^{111202212202000} is an apocalyptic number.

111202212202000 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 111202212202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136315594868544).

111202212202000 is an abundant number, since it is smaller than the sum of its proper divisors (161428977535088).

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

111202212202000 is a wasteful number, since it uses less digits than its factorization.

111202212202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193626 (or 2193610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111202212202000 its reverse (202212202111), we get a palindrome (111404424404111).

The spelling of 111202212202000 in words is "one hundred eleven trillion, two hundred two billion, two hundred twelve million, two hundred two thousand".