11333113201220 has 24 divisors (see below), whose sum is σ = 23802165273600. Its totient is φ = 4532744794592.

The previous prime is 11333113201219. The next prime is 11333113201237. The reversal of 11333113201220 is 2210231133311.

It is a super-3 number, since 3×11333113201220³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31094660 + ... + 31457019.

It is an arithmetic number, because the mean of its divisors is an integer number (991756886400).

Almost surely, 2^{11333113201220} is an apocalyptic number.

11333113201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333113201220 is an abundant number, since it is smaller than the sum of its proper divisors (12469052072380).

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

11333113201220 is a wasteful number, since it uses less digits than its factorization.

11333113201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62560747 (or 62560745 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11333113201220 its reverse (2210231133311), we get a palindrome (13543344334531).

The spelling of 11333113201220 in words is "eleven trillion, three hundred thirty-three billion, one hundred thirteen million, two hundred one thousand, two hundred twenty".