1101011100100 has 36 divisors (see below), whose sum is σ = 2466264871168. Its totient is φ = 426197844000.

The previous prime is 1101011100071. The next prime is 1101011100143. The reversal of 1101011100100 is 10011101011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177579336 + ... + 177585535.

Almost surely, 2^{1101011100100} is an apocalyptic number.

1101011100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101011100100 is an abundant number, since it is smaller than the sum of its proper divisors (1365253771068).

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

1101011100100 is a wasteful number, since it uses less digits than its factorization.

1101011100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355164916 (or 355164909 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1101011100100 its reverse (10011101011), we get a palindrome (1111022201111).

The spelling of 1101011100100 in words is "one trillion, one hundred one billion, eleven million, one hundred thousand, one hundred".