11112120100022 has 4 divisors (see below), whose sum is σ = 16668180150036. Its totient is φ = 5556060050010.

The previous prime is 11112120100021. The next prime is 11112120100043. The reversal of 11112120100022 is 22000102121111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112120100021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778030025004 + ... + 2778030025007.

It is an arithmetic number, because the mean of its divisors is an integer number (4167045037509).

Almost surely, 2^{11112120100022} is an apocalyptic number.

11112120100022 is a deficient number, since it is larger than the sum of its proper divisors (5556060050014).

11112120100022 is an equidigital number, since it uses as much as digits as its factorization.

11112120100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556060050013.

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

Adding to 11112120100022 its reverse (22000102121111), we get a palindrome (33112222221133).

The spelling of 11112120100022 in words is "eleven trillion, one hundred twelve billion, one hundred twenty million, one hundred thousand, twenty-two".