11222001011120 has 160 divisors (see below), whose sum is σ = 27944582860800. Its totient is φ = 4181157826560.

The previous prime is 11222001011113. The next prime is 11222001011183. The reversal of 11222001011120 is 2111010022211.

It is a junction number, because it is equal to n+sod(n) for n = 11222001011095 and 11222001011104.

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 31 ways as a sum of consecutive naturals, for example, 16883480 + ... + 17535560.

It is an arithmetic number, because the mean of its divisors is an integer number (174653642880).

Almost surely, 2^{11222001011120} is an apocalyptic number.

11222001011120 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 11222001011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13972291430400).

11222001011120 is an abundant number, since it is smaller than the sum of its proper divisors (16722581849680).

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

11222001011120 is a wasteful number, since it uses less digits than its factorization.

11222001011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652363 (or 652357 counting only the distinct ones).

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

Adding to 11222001011120 its reverse (2111010022211), we get a palindrome (13333011033331).

The spelling of 11222001011120 in words is "eleven trillion, two hundred twenty-two billion, one million, eleven thousand, one hundred twenty".