1112001201 has 24 divisors (see below), whose sum is σ = 1749072000. Its totient is φ = 678095712.

The previous prime is 1112001169. The next prime is 1112001203. The reversal of 1112001201 is 1021002111.

It is a happy number.

It is not a de Polignac number, because 1112001201 - 2⁵ = 1112001169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1112001203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107161 + ... + 117078.

It is an arithmetic number, because the mean of its divisors is an integer number (72878000).

Almost surely, 2^1112001201 is an apocalyptic number.

It is an amenable number.

1112001201 is a deficient number, since it is larger than the sum of its proper divisors (637070799).

1112001201 is a wasteful number, since it uses less digits than its factorization.

1112001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224293 (or 224290 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1112001201 is about 33346.6820088596. The cubic root of 1112001201 is about 1036.0206664557.

Adding to 1112001201 its reverse (1021002111), we get a palindrome (2133003312).

The spelling of 1112001201 in words is "one billion, one hundred twelve million, one thousand, two hundred one".