11021121114 has 32 divisors (see below), whose sum is σ = 24567209280. Its totient is φ = 3275626752.

The previous prime is 11021121109. The next prime is 11021121151. The reversal of 11021121114 is 41112112011.

It is a happy number.

11021121114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11021121114² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021121093 and 11021121102.

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 15 ways as a sum of consecutive naturals, for example, 2841489 + ... + 2845364.

It is an arithmetic number, because the mean of its divisors is an integer number (767725290).

Almost surely, 2^11021121114 is an apocalyptic number.

11021121114 is an abundant number, since it is smaller than the sum of its proper divisors (13546088166).

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

11021121114 is a wasteful number, since it uses less digits than its factorization.

11021121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686894.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021121114 its reverse (41112112011), we get a palindrome (52133233125).

The spelling of 11021121114 in words is "eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred fourteen".