1100101112 has 32 divisors (see below), whose sum is σ = 2259906480. Its totient is φ = 497890560.

The previous prime is 1100101111. The next prime is 1100101117. The reversal of 1100101112 is 2111010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1100101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101111) 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, 6323 + ... + 47330.

Almost surely, 2^1100101112 is an apocalyptic number.

It is an amenable number.

1100101112 is an abundant number, since it is smaller than the sum of its proper divisors (1159805368).

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

1100101112 is a wasteful number, since it uses less digits than its factorization.

1100101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53903 (or 53899 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1100101112 is about 33167.7721892804. The cubic root of 1100101112 is about 1032.3117435500.

Adding to 1100101112 its reverse (2111010011), we get a palindrome (3211111123).

The spelling of 1100101112 in words is "one billion, one hundred million, one hundred one thousand, one hundred twelve".