112012220111000 has 256 divisors, whose sum is σ = 286558618544640. Its totient is φ = 40643208000000.

The previous prime is 112012220110957. The next prime is 112012220111081. The reversal of 112012220111000 is 111022210211.

It is a super-2 number, since 2×112012220111000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12321216455 + ... + 12321225545.

It is an arithmetic number, because the mean of its divisors is an integer number (1119369603690).

Almost surely, 2^{112012220111000} is an apocalyptic number.

112012220111000 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 112012220111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143279309272320).

112012220111000 is an abundant number, since it is smaller than the sum of its proper divisors (174546398433640).

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

112012220111000 is a wasteful number, since it uses less digits than its factorization.

112012220111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435 (or 11421 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012220111000 its reverse (111022210211), we get a palindrome (112123242321211).

The spelling of 112012220111000 in words is "one hundred twelve trillion, twelve billion, two hundred twenty million, one hundred eleven thousand".