122311001001011 has 16 divisors (see below), whose sum is σ = 124618924571328. Its totient is φ = 120024651264000.

The previous prime is 122311001000999. The next prime is 122311001001019. The reversal of 122311001001011 is 110100100113221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122311001001011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311001001019) 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, 420663395 + ... + 420954051.

It is an arithmetic number, because the mean of its divisors is an integer number (7788682785708).

Almost surely, 2^{122311001001011} is an apocalyptic number.

122311001001011 is a deficient number, since it is larger than the sum of its proper divisors (2307923570317).

122311001001011 is a wasteful number, since it uses less digits than its factorization.

122311001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327742.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 122311001001011 its reverse (110100100113221), we get a palindrome (232411101114232).

The spelling of 122311001001011 in words is "one hundred twenty-two trillion, three hundred eleven billion, one million, one thousand, eleven".