122001112210011 has 32 divisors (see below), whose sum is σ = 169992372458496. Its totient is φ = 77761485216000.

The previous prime is 122001112210007. The next prime is 122001112210027. The reversal of 122001112210011 is 110012211100221.

It is a happy number.

It is not a de Polignac number, because 122001112210011 - 2² = 122001112210007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122001112210051) 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, 27967261 + ... + 32033886.

It is an arithmetic number, because the mean of its divisors is an integer number (5312261639328).

Almost surely, 2^{122001112210011} is an apocalyptic number.

122001112210011 is a deficient number, since it is larger than the sum of its proper divisors (47991260248485).

122001112210011 is a wasteful number, since it uses less digits than its factorization.

122001112210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60001523.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122001112210011 its reverse (110012211100221), we get a palindrome (232013323310232).

The spelling of 122001112210011 in words is "one hundred twenty-two trillion, one billion, one hundred twelve million, two hundred ten thousand, eleven".