1112222201001 has 16 divisors (see below), whose sum is σ = 1652837947200. Its totient is φ = 661135177728.

The previous prime is 1112222200987. The next prime is 1112222201009. The reversal of 1112222201001 is 1001022222111.

It is not a de Polignac number, because 1112222201001 - 2¹⁷ = 1112222069929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112222201009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573901096 + ... + 573903033.

It is an arithmetic number, because the mean of its divisors is an integer number (103302371700).

Almost surely, 2^{1112222201001} is an apocalyptic number.

It is an amenable number.

1112222201001 is a deficient number, since it is larger than the sum of its proper divisors (540615746199).

1112222201001 is a wasteful number, since it uses less digits than its factorization.

1112222201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147804168.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112222201001 its reverse (1001022222111), we get a palindrome (2113244423112).

The spelling of 1112222201001 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred one thousand, one".