11011120221200 has 120 divisors (see below), whose sum is σ = 28860833892576. Its totient is φ = 4003809408000.

The previous prime is 11011120221197. The next prime is 11011120221289. The reversal of 11011120221200 is 212202111011.

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, 86849855 + ... + 86976545.

Almost surely, 2^{11011120221200} is an apocalyptic number.

11011120221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011120221200 is an abundant number, since it is smaller than the sum of its proper divisors (17849713671376).

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

11011120221200 is a wasteful number, since it uses less digits than its factorization.

11011120221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146473 (or 146462 counting only the distinct ones).

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

Adding to 11011120221200 its reverse (212202111011), we get a palindrome (11223322332211).

The spelling of 11011120221200 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred twenty-one thousand, two hundred".