11012110120100 has 72 divisors (see below), whose sum is σ = 23939508684840. Its totient is φ = 4396881899520.

The previous prime is 11012110120091. The next prime is 11012110120111. The reversal of 11012110120100 is 102101121011.

It can be written as a sum of positive squares in 12 ways, for example, as 2869168475044 + 8142941645056 = 1693862^2 + 2853584^2 .

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, 140642162 + ... + 140720438.

Almost surely, 2^{11012110120100} is an apocalyptic number.

11012110120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012110120100 is an abundant number, since it is smaller than the sum of its proper divisors (12927398564740).

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

11012110120100 is a wasteful number, since it uses less digits than its factorization.

11012110120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80817 (or 80810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11012110120100 its reverse (102101121011), we get a palindrome (11114211241111).

The spelling of 11012110120100 in words is "eleven trillion, twelve billion, one hundred ten million, one hundred twenty thousand, one hundred".