1100010101100 has 72 divisors (see below), whose sum is σ = 3190713104208. Its totient is φ = 292597113600.

The previous prime is 1100010101087. The next prime is 1100010101149. The reversal of 1100010101100 is 11010100011.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4498911 + ... + 4737110.

Almost surely, 2^{1100010101100} is an apocalyptic number.

1100010101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100010101100 is an abundant number, since it is smaller than the sum of its proper divisors (2090703003108).

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

1100010101100 is a wasteful number, since it uses less digits than its factorization.

1100010101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236435 (or 9236428 counting only the distinct ones).

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

Adding to 1100010101100 its reverse (11010100011), we get a palindrome (1111020201111).

The spelling of 1100010101100 in words is "one trillion, one hundred billion, ten million, one hundred one thousand, one hundred".