1112312201 has 36 divisors (see below), whose sum is σ = 1528600464. Its totient is φ = 799999200.

The previous prime is 1112312189. The next prime is 1112312203. The reversal of 1112312201 is 1022132111.

It is not a de Polignac number, because 1112312201 - 2²⁶ = 1045203337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112312203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84986 + ... + 97196.

It is an arithmetic number, because the mean of its divisors is an integer number (42461124).

Almost surely, 2^1112312201 is an apocalyptic number.

1112312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112312201 is a deficient number, since it is larger than the sum of its proper divisors (416288263).

1112312201 is a wasteful number, since it uses less digits than its factorization.

1112312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262 (or 12242 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112312201 is about 33351.3448154643. The cubic root of 1112312201 is about 1036.1172408101.

Adding to 1112312201 its reverse (1022132111), we get a palindrome (2134444312).

It can be divided in two parts, 1112 and 312201, that added together give a palindrome (313313).

The spelling of 1112312201 in words is "one billion, one hundred twelve million, three hundred twelve thousand, two hundred one".