20110011221110 has 64 divisors (see below), whose sum is σ = 36762668236800. Its totient is φ = 7919489377152.

The previous prime is 20110011221101. The next prime is 20110011221147. The reversal of 20110011221110 is 1112211001102.

It is a happy number.

It is a super-2 number, since 2×20110011221110² (a number of 27 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981971851 + ... + 981992329.

It is an arithmetic number, because the mean of its divisors is an integer number (574416691200).

Almost surely, 2^{20110011221110} is an apocalyptic number.

20110011221110 is a deficient number, since it is larger than the sum of its proper divisors (16652657015690).

20110011221110 is a wasteful number, since it uses less digits than its factorization.

20110011221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20110011221110 its reverse (1112211001102), we get a palindrome (21222222222212).

The spelling of 20110011221110 in words is "twenty trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred ten".