122011431411 has 8 divisors (see below), whose sum is σ = 166649760144. Its totient is φ = 79357028480.

The previous prime is 122011431401. The next prime is 122011431419. The reversal of 122011431411 is 114134110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122011431411 - 2¹⁷ = 122011300339 is a prime.

It is a super-2 number, since 2×122011431411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122011431419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495981306 + ... + 495981551.

It is an arithmetic number, because the mean of its divisors is an integer number (20831220018).

Almost surely, 2^122011431411 is an apocalyptic number.

122011431411 is a deficient number, since it is larger than the sum of its proper divisors (44638328733).

122011431411 is an equidigital number, since it uses as much as digits as its factorization.

122011431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991962901.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 122011431411 its reverse (114134110221), we get a palindrome (236145541632).

The spelling of 122011431411 in words is "one hundred twenty-two billion, eleven million, four hundred thirty-one thousand, four hundred eleven".