11222012010112 has 128 divisors (see below), whose sum is σ = 23794373609280. Its totient is φ = 5253556224000.

The previous prime is 11222012010029. The next prime is 11222012010151. The reversal of 11222012010112 is 21101021022211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 682139487 + ... + 682155937.

Almost surely, 2^{11222012010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222012010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11897186804640).

11222012010112 is an abundant number, since it is smaller than the sum of its proper divisors (12572361599168).

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

11222012010112 is a wasteful number, since it uses less digits than its factorization.

11222012010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090 (or 18078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222012010112 its reverse (21101021022211), we get a palindrome (32323033032323).

It can be divided in two parts, 1122201 and 2010112, that added together give a palindrome (3132313).

The spelling of 11222012010112 in words is "eleven trillion, two hundred twenty-two billion, twelve million, ten thousand, one hundred twelve".