122210022011 has 16 divisors (see below), whose sum is σ = 152472503040. Its totient is φ = 95161862880.

The previous prime is 122210021953. The next prime is 122210022017. The reversal of 122210022011 is 110220012221.

It is not a de Polignac number, because 122210022011 - 2²² = 122205827707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210022017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445301 + ... + 665366.

It is an arithmetic number, because the mean of its divisors is an integer number (9529531440).

Almost surely, 2^122210022011 is an apocalyptic number.

122210022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122210022011 is a deficient number, since it is larger than the sum of its proper divisors (30262481029).

122210022011 is a wasteful number, since it uses less digits than its factorization.

122210022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122210022011 its reverse (110220012221), we get a palindrome (232430034232).

The spelling of 122210022011 in words is "one hundred twenty-two billion, two hundred ten million, twenty-two thousand, eleven".