1112202111 has 8 divisors (see below), whose sum is σ = 1487337904. Its totient is φ = 739267200.

The previous prime is 1112202089. The next prime is 1112202139. The reversal of 1112202111 is 1112022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112202111 - 2⁵ = 1112202079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112204111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549040 + ... + 551061.

It is an arithmetic number, because the mean of its divisors is an integer number (185917238).

Almost surely, 2^1112202111 is an apocalyptic number.

1112202111 is a deficient number, since it is larger than the sum of its proper divisors (375135793).

1112202111 is a wasteful number, since it uses less digits than its factorization.

1112202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100441.

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

The square root of 1112202111 is about 33349.6943164401. The cubic root of 1112202111 is about 1036.0830567893.

Adding to 1112202111 its reverse (1112022111), we get a palindrome (2224224222).

The spelling of 1112202111 in words is "one billion, one hundred twelve million, two hundred two thousand, one hundred eleven".