11222012001120 has 192 divisors, whose sum is σ = 35464868409600. Its totient is φ = 2982760704000.

The previous prime is 11222012001107. The next prime is 11222012001121. The reversal of 11222012001120 is 2110021022211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11222012001120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012001121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024929406 + ... + 1024940354.

It is an arithmetic number, because the mean of its divisors is an integer number (184712856300).

Almost surely, 2^{11222012001120} is an apocalyptic number.

11222012001120 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 11222012001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17732434204800).

11222012001120 is an abundant number, since it is smaller than the sum of its proper divisors (24242856408480).

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

11222012001120 is a wasteful number, since it uses less digits than its factorization.

11222012001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17749 (or 17741 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222012001120 its reverse (2110021022211), we get a palindrome (13332033023331).

The spelling of 11222012001120 in words is "eleven trillion, two hundred twenty-two billion, twelve million, one thousand, one hundred twenty".