112201101 has 12 divisors (see below), whose sum is σ = 162163612. Its totient is φ = 74756736.

The previous prime is 112201049. The next prime is 112201123. The reversal of 112201101 is 101102211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 105575625 = 2574^2 + 10275^2 .

It is not a de Polignac number, because 112201101 - 2⁷ = 112200973 is a prime.

It is a super-2 number, since 2×112201101² = 25178174131224402, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21765 + ... + 26421.

Almost surely, 2^112201101 is an apocalyptic number.

It is an amenable number.

112201101 is a deficient number, since it is larger than the sum of its proper divisors (49962511).

112201101 is a wasteful number, since it uses less digits than its factorization.

112201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7337 counting only the distinct ones).

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

The square root of 112201101 is about 10592.5021123434. The cubic root of 112201101 is about 482.3167815369.

Adding to 112201101 its reverse (101102211), we get a palindrome (213303312).

It can be divided in two parts, 11220 and 1101, that added together give a palindrome (12321).

The spelling of 112201101 in words is "one hundred twelve million, two hundred one thousand, one hundred one".