11322222012112 has 40 divisors (see below), whose sum is σ = 25338769589952. Its totient is φ = 4843731340800.

The previous prime is 11322222012083. The next prime is 11322222012119. The reversal of 11322222012112 is 21121022222311.

It is a super-2 number, since 2×11322222012112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322222012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892079564 + ... + 1892085547.

Almost surely, 2^{11322222012112} is an apocalyptic number.

It is an amenable number.

11322222012112 is an abundant number, since it is smaller than the sum of its proper divisors (14016547577840).

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

11322222012112 is a wasteful number, since it uses less digits than its factorization.

11322222012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784165147 (or 3784165141 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11322222012112 its reverse (21121022222311), we get a palindrome (32443244234423).

The spelling of 11322222012112 in words is "eleven trillion, three hundred twenty-two billion, two hundred twenty-two million, twelve thousand, one hundred twelve".