1100012203100 has 18 divisors (see below), whose sum is σ = 2387026480944. Its totient is φ = 440004881200.

The previous prime is 1100012203079. The next prime is 1100012203139. The reversal of 1100012203100 is 13022100011.

It is a super-2 number, since 2×1100012203100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5500060916 + ... + 5500061115.

Almost surely, 2^{1100012203100} is an apocalyptic number.

1100012203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100012203100 is an abundant number, since it is smaller than the sum of its proper divisors (1287014277844).

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

1100012203100 is a wasteful number, since it uses less digits than its factorization.

1100012203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000122045 (or 11000122038 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1100012203100 its reverse (13022100011), we get a palindrome (1113034303111).

The spelling of 1100012203100 in words is "one trillion, one hundred billion, twelve million, two hundred three thousand, one hundred".