1112201101 has 4 divisors (see below), whose sum is σ = 1213310304. Its totient is φ = 1011091900.

The previous prime is 1112201099. The next prime is 1112201141. The reversal of 1112201101 is 1011022111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112201101 - 2¹ = 1112201099 is a prime.

It is a super-2 number, since 2×1112201101² = 2473982578131224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50554585 + ... + 50554606.

It is an arithmetic number, because the mean of its divisors is an integer number (303327576).

Almost surely, 2^1112201101 is an apocalyptic number.

1112201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112201101 is a deficient number, since it is larger than the sum of its proper divisors (101109203).

1112201101 is a wasteful number, since it uses less digits than its factorization.

1112201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101109202.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1112201101 is about 33349.6791738691. The cubic root of 1112201101 is about 1036.0827431640.

Adding to 1112201101 its reverse (1011022111), we get a palindrome (2123223212).

The spelling of 1112201101 in words is "one billion, one hundred twelve million, two hundred one thousand, one hundred one".