22011221120110 has 128 divisors (see below), whose sum is σ = 41620472974080. Its totient is φ = 8373201408000.

The previous prime is 22011221120081. The next prime is 22011221120111. The reversal of 22011221120110 is 1102112211022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011221120111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2223126160 + ... + 2223136060.

It is an arithmetic number, because the mean of its divisors is an integer number (325159945110).

Almost surely, 2^{22011221120110} is an apocalyptic number.

22011221120110 is a deficient number, since it is larger than the sum of its proper divisors (19609251853970).

22011221120110 is a wasteful number, since it uses less digits than its factorization.

22011221120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654.

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

Adding to 22011221120110 its reverse (1102112211022), we get a palindrome (23113333331132).

The spelling of 22011221120110 in words is "twenty-two trillion, eleven billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".