1122012220001 has 8 divisors (see below), whose sum is σ = 1124621232384. Its totient is φ = 1119404008800.

The previous prime is 1122012219997. The next prime is 1122012220013. The reversal of 1122012220001 is 1000222102211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122012220001 - 2² = 1122012219997 is a prime.

It is a super-2 number, since 2×1122012220001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122012220051) 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, 2650925 + ... + 3044901.

It is an arithmetic number, because the mean of its divisors is an integer number (140577654048).

Almost surely, 2^{1122012220001} is an apocalyptic number.

It is an amenable number.

1122012220001 is a deficient number, since it is larger than the sum of its proper divisors (2609012383).

1122012220001 is an equidigital number, since it uses as much as digits as its factorization.

1122012220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400591.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122012220001 its reverse (1000222102211), we get a palindrome (2122234322212).

The spelling of 1122012220001 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred twenty thousand, one".