11110222100012 has 48 divisors (see below), whose sum is σ = 22246385071680. Its totient is φ = 4755966200832.

The previous prime is 11110222099979. The next prime is 11110222100057. The reversal of 11110222100012 is 21000122201111.

It is a super-2 number, since 2×11110222100012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 11110222100012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290542958 + ... + 290581194.

It is an arithmetic number, because the mean of its divisors is an integer number (463466355660).

Almost surely, 2^{11110222100012} is an apocalyptic number.

It is an amenable number.

11110222100012 is an abundant number, since it is smaller than the sum of its proper divisors (11136162971668).

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

11110222100012 is a wasteful number, since it uses less digits than its factorization.

11110222100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50090 (or 50088 counting only the distinct ones).

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

Adding to 11110222100012 its reverse (21000122201111), we get a palindrome (32110344301123).

The spelling of 11110222100012 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, one hundred thousand, twelve".