11125340201220 has 48 divisors (see below), whose sum is σ = 35601088645248. Its totient is φ = 2542934903040.

The previous prime is 11125340201219. The next prime is 11125340201251. The reversal of 11125340201220 is 2210204352111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13244452201 + ... + 13244453040.

It is an arithmetic number, because the mean of its divisors is an integer number (741689346776).

Almost surely, 2^{11125340201220} is an apocalyptic number.

11125340201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125340201220 is an abundant number, since it is smaller than the sum of its proper divisors (24475748444028).

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

11125340201220 is a wasteful number, since it uses less digits than its factorization.

11125340201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488905260 (or 26488905258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11125340201220 its reverse (2210204352111), we get a palindrome (13335544553331).

The spelling of 11125340201220 in words is "eleven trillion, one hundred twenty-five billion, three hundred forty million, two hundred one thousand, two hundred twenty".