12022011001 has 48 divisors (see below), whose sum is σ = 16309238400. Its totient is φ = 8558219520.

The previous prime is 12022010981. The next prime is 12022011019. The reversal of 12022011001 is 10011022021.

It is not a de Polignac number, because 12022011001 - 2⁵ = 12022010969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022011031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11459925 + ... + 11460973.

It is an arithmetic number, because the mean of its divisors is an integer number (339775800).

Almost surely, 2^12022011001 is an apocalyptic number.

12022011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022011001 is a deficient number, since it is larger than the sum of its proper divisors (4287227399).

12022011001 is a wasteful number, since it uses less digits than its factorization.

12022011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12022011001 its reverse (10011022021), we get a palindrome (22033033022).

The spelling of 12022011001 in words is "twelve billion, twenty-two million, eleven thousand, one".