1120001012200 has 96 divisors (see below), whose sum is σ = 2984434608960. Its totient is φ = 382912358400.

The previous prime is 1120001012197. The next prime is 1120001012231. The reversal of 1120001012200 is 22101000211.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 638946 + ... + 1627345.

It is an arithmetic number, because the mean of its divisors is an integer number (31087860510).

Almost surely, 2^{1120001012200} is an apocalyptic number.

1120001012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120001012200 is an abundant number, since it is smaller than the sum of its proper divisors (1864433596760).

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

1120001012200 is a wasteful number, since it uses less digits than its factorization.

1120001012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266667 (or 2266658 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120001012200 its reverse (22101000211), we get a palindrome (1142102012411).

The spelling of 1120001012200 in words is "one trillion, one hundred twenty billion, one million, twelve thousand, two hundred".