1111000200012 has 144 divisors (see below), whose sum is σ = 2944909094400. Its totient is φ = 366219506880.

The previous prime is 1111000199987. The next prime is 1111000200059. The reversal of 1111000200012 is 2100020001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1111000199967 and 1111000200003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31474189 + ... + 31509467.

It is an arithmetic number, because the mean of its divisors is an integer number (20450757600).

Almost surely, 2^{1111000200012} is an apocalyptic number.

1111000200012 is a gapful number since it is divisible by the number (12) 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 1111000200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472454547200).

1111000200012 is an abundant number, since it is smaller than the sum of its proper divisors (1833908894388).

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

1111000200012 is a wasteful number, since it uses less digits than its factorization.

1111000200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35658 (or 35644 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1111000200012 its reverse (2100020001111), we get a palindrome (3211020201123).

The spelling of 1111000200012 in words is "one trillion, one hundred eleven billion, two hundred thousand, twelve".