1101101100 has 72 divisors (see below), whose sum is σ = 3475485888. Its totient is φ = 266932800.

The previous prime is 1101101077. The next prime is 1101101123. The reversal of 1101101100 is 11011011.

It is an interprime number because it is at equal distance from previous prime (1101101077) and next prime (1101101123).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163534 + ... + 170133.

Almost surely, 2^1101101100 is an apocalyptic number.

1101101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101101100 is an abundant number, since it is smaller than the sum of its proper divisors (2374384788).

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

1101101100 is a wasteful number, since it uses less digits than its factorization.

1101101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333695 (or 333688 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

The square root of 1101101100 is about 33182.8434586308. The cubic root of 1101101100 is about 1032.6244380581.

Adding to 1101101100 its reverse (11011011), we get a palindrome (1112112111).

1101101100 divided by its reverse (11011011) gives a square (100 = 10²).

It can be divided in two parts, 1101 and 101100, that added together give a palindrome (102201).

The spelling of 1101101100 in words is "one billion, one hundred one million, one hundred one thousand, one hundred".