1112211201 has 32 divisors (see below), whose sum is σ = 1541659392. Its totient is φ = 712857600.

The previous prime is 1112211197. The next prime is 1112211203. The reversal of 1112211201 is 1021122111.

It is not a de Polignac number, because 1112211201 - 2² = 1112211197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112211203) 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, 1850301 + ... + 1850901.

It is an arithmetic number, because the mean of its divisors is an integer number (48176856).

Almost surely, 2^1112211201 is an apocalyptic number.

It is an amenable number.

1112211201 is a deficient number, since it is larger than the sum of its proper divisors (429448191).

1112211201 is a wasteful number, since it uses less digits than its factorization.

1112211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

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

The square root of 1112211201 is about 33349.8305992699. The cubic root of 1112211201 is about 1036.0858794085.

Adding to 1112211201 its reverse (1021122111), we get a palindrome (2133333312).

The spelling of 1112211201 in words is "one billion, one hundred twelve million, two hundred eleven thousand, two hundred one".