122310220011 has 24 divisors (see below), whose sum is σ = 190278851904. Its totient is φ = 69680373840.

The previous prime is 122310219989. The next prime is 122310220063. The reversal of 122310220011 is 110022013221.

It is not a de Polignac number, because 122310220011 - 2⁷ = 122310219883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122310220811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1208205 + ... + 1305518.

It is an arithmetic number, because the mean of its divisors is an integer number (7928285496).

Almost surely, 2^122310220011 is an apocalyptic number.

122310220011 is a deficient number, since it is larger than the sum of its proper divisors (67968631893).

122310220011 is a wasteful number, since it uses less digits than its factorization.

122310220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514071 (or 2514064 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122310220011 its reverse (110022013221), we get a palindrome (232332233232).

The spelling of 122310220011 in words is "one hundred twenty-two billion, three hundred ten million, two hundred twenty thousand, eleven".