11220222022112 has 24 divisors (see below), whose sum is σ = 22506601017096. Its totient is φ = 5504259859072.

The previous prime is 11220222022103. The next prime is 11220222022133. The reversal of 11220222022112 is 21122022202211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307846778 + ... + 3307850169.

It is an arithmetic number, because the mean of its divisors is an integer number (937775042379).

Almost surely, 2^{11220222022112} is an apocalyptic number.

It is an amenable number.

11220222022112 is an abundant number, since it is smaller than the sum of its proper divisors (11286378994984).

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

11220222022112 is an equidigital number, since it uses as much as digits as its factorization.

11220222022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615697010 (or 6615697002 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11220222022112 its reverse (21122022202211), we get a palindrome (32342244224323).

It can be divided in two parts, 1122022202211 and 2, that multiplied together give a palindrome (2244044404422).

The spelling of 11220222022112 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two million, twenty-two thousand, one hundred twelve".