11221119120 has 80 divisors (see below), whose sum is σ = 34864322112. Its totient is φ = 2985515520.

The previous prime is 11221119109. The next prime is 11221119131. The reversal of 11221119120 is 2191112211.

It is an interprime number because it is at equal distance from previous prime (11221119109) and next prime (11221119131).

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53550 + ... + 159090.

Almost surely, 2^11221119120 is an apocalyptic number.

11221119120 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 11221119120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17432161056).

11221119120 is an abundant number, since it is smaller than the sum of its proper divisors (23643202992).

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

11221119120 is a wasteful number, since it uses less digits than its factorization.

11221119120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000 (or 105994 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 11221119120 in words is "eleven billion, two hundred twenty-one million, one hundred nineteen thousand, one hundred twenty".