1100201112 has 48 divisors (see below), whose sum is σ = 2996969040. Its totient is φ = 364609728.

The previous prime is 1100201107. The next prime is 1100201117. The reversal of 1100201112 is 2111020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100201107) and next prime (1100201117).

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

It is a junction number, because it is equal to n+sod(n) for n = 1100201094 and 1100201103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201117) 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, 31708 + ... + 56619.

It is an arithmetic number, because the mean of its divisors is an integer number (62436855).

Almost surely, 2^1100201112 is an apocalyptic number.

1100201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100201112 is an abundant number, since it is smaller than the sum of its proper divisors (1896767928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100201112 is a wasteful number, since it uses less digits than its factorization.

1100201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88512 (or 88505 counting only the distinct ones).

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

The square root of 1100201112 is about 33169.2796424644. The cubic root of 1100201112 is about 1032.3430219012.

Adding to 1100201112 its reverse (2111020011), we get a palindrome (3211221123).

The spelling of 1100201112 in words is "one billion, one hundred million, two hundred one thousand, one hundred twelve".