11121020110010 has 16 divisors (see below), whose sum is σ = 21195355974696. Its totient is φ = 4186736982528.

The previous prime is 11121020109889. The next prime is 11121020110021. The reversal of 11121020110010 is 1001102012111.

It can be written as a sum of positive squares in 4 ways, for example, as 10858455077089 + 262565032921 = 3295217^2 + 512411^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11121020109973 and 11121020110000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32708882507 + ... + 32708882846.

Almost surely, 2^{11121020110010} is an apocalyptic number.

11121020110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121020110010 is a deficient number, since it is larger than the sum of its proper divisors (10074335864686).

11121020110010 is a wasteful number, since it uses less digits than its factorization.

11121020110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65417765377.

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

Adding to 11121020110010 its reverse (1001102012111), we get a palindrome (12122122122121).

The spelling of 11121020110010 in words is "eleven trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, ten".