12022211110 has 64 divisors (see below), whose sum is σ = 27085363200. Its totient is φ = 3740326272.

The previous prime is 12022211099. The next prime is 12022211119. The reversal of 12022211110 is 1111222021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022211119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58270 + ... + 165649.

It is an arithmetic number, because the mean of its divisors is an integer number (423208800).

Almost surely, 2^12022211110 is an apocalyptic number.

12022211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022211110 is an abundant number, since it is smaller than the sum of its proper divisors (15063152090).

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

12022211110 is a wasteful number, since it uses less digits than its factorization.

12022211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224005.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12022211110 its reverse (1111222021), we get a palindrome (13133433131).

The spelling of 12022211110 in words is "twelve billion, twenty-two million, two hundred eleven thousand, one hundred ten".