1201333211200 has 168 divisors, whose sum is σ = 2976953038208. Its totient is φ = 477137848320.

The previous prime is 1201333211191. The next prime is 1201333211261. The reversal of 1201333211200 is 21123331021.

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, 504125209 + ... + 504127591.

Almost surely, 2^{1201333211200} is an apocalyptic number.

1201333211200 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 1201333211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488476519104).

1201333211200 is an abundant number, since it is smaller than the sum of its proper divisors (1775619827008).

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

1201333211200 is a wasteful number, since it uses less digits than its factorization.

1201333211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201333211200 its reverse (21123331021), we get a palindrome (1222456542221).

It can be divided in two parts, 120133 and 3211200, that added together give a palindrome (3331333).

The spelling of 1201333211200 in words is "one trillion, two hundred one billion, three hundred thirty-three million, two hundred eleven thousand, two hundred".