12011110022322 has 48 divisors (see below), whose sum is σ = 28195711109280. Its totient is φ = 3680559017856.

The previous prime is 12011110022291. The next prime is 12011110022357. The reversal of 12011110022322 is 22322001111021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12011110022295 and 12011110022304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456405372 + ... + 456431687.

It is an arithmetic number, because the mean of its divisors is an integer number (587410648110).

Almost surely, 2^{12011110022322} is an apocalyptic number.

12011110022322 is an abundant number, since it is smaller than the sum of its proper divisors (16184601086958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011110022322 is a wasteful number, since it uses less digits than its factorization.

12011110022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912837127 (or 912837124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12011110022322 its reverse (22322001111021), we get a palindrome (34333111133343).

The spelling of 12011110022322 in words is "twelve trillion, eleven billion, one hundred ten million, twenty-two thousand, three hundred twenty-two".