1122201121001 has 8 divisors (see below), whose sum is σ = 1179931351104. Its totient is φ = 1065215797360.

The previous prime is 1122201120959. The next prime is 1122201121007. The reversal of 1122201121001 is 1001211022211.

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

It is not a de Polignac number, because 1122201121001 - 2³⁸ = 847323214057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122201121007) 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, 186223526 + ... + 186229551.

It is an arithmetic number, because the mean of its divisors is an integer number (147491418888).

Almost surely, 2^{1122201121001} is an apocalyptic number.

It is an amenable number.

1122201121001 is a deficient number, since it is larger than the sum of its proper divisors (57730230103).

1122201121001 is a wasteful number, since it uses less digits than its factorization.

1122201121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372453231.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122201121001 its reverse (1001211022211), we get a palindrome (2123412143212).

The spelling of 1122201121001 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one".