1101112022001 has 32 divisors (see below), whose sum is σ = 1537672273920. Its totient is φ = 699987814400.

The previous prime is 1101112021981. The next prime is 1101112022033. The reversal of 1101112022001 is 1002202111011.

It is a cyclic number.

It is not a de Polignac number, because 1101112022001 - 2⁵ = 1101112021969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101112022051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563216 + ... + 2961806.

It is an arithmetic number, because the mean of its divisors is an integer number (48052258560).

Almost surely, 2^{1101112022001} is an apocalyptic number.

It is an amenable number.

1101112022001 is a deficient number, since it is larger than the sum of its proper divisors (436560251919).

1101112022001 is a wasteful number, since it uses less digits than its factorization.

1101112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399017.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101112022001 its reverse (1002202111011), we get a palindrome (2103314133012).

The spelling of 1101112022001 in words is "one trillion, one hundred one billion, one hundred twelve million, twenty-two thousand, one".