11011010212100 has 18 divisors (see below), whose sum is σ = 23893892160474. Its totient is φ = 4404404084800.

The previous prime is 11011010212091. The next prime is 11011010212123. The reversal of 11011010212100 is 121201011011.

It can be written as a sum of positive squares in 3 ways, for example, as 2357717256196 + 8653292955904 = 1535486^2 + 2941648^2 .

It is a super-3 number, since 3×11011010212100³ (a number of 40 digits) contains 333 as substring.

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, 55055050961 + ... + 55055051160.

Almost surely, 2^{11011010212100} is an apocalyptic number.

11011010212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011010212100 is an abundant number, since it is smaller than the sum of its proper divisors (12882881948374).

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

11011010212100 is a wasteful number, since it uses less digits than its factorization.

11011010212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110110102135 (or 110110102128 counting only the distinct ones).

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

Adding to 11011010212100 its reverse (121201011011), we get a palindrome (11132211223111).

The spelling of 11011010212100 in words is "eleven trillion, eleven billion, ten million, two hundred twelve thousand, one hundred".