20112220011110 has 32 divisors (see below), whose sum is σ = 37237850191872. Its totient is φ = 7816657252320.

The previous prime is 20112220011097. The next prime is 20112220011119. The reversal of 20112220011110 is 1111002221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112220011119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122359244 + ... + 122523503.

It is an arithmetic number, because the mean of its divisors is an integer number (1163682818496).

Almost surely, 2^{20112220011110} is an apocalyptic number.

20112220011110 is a deficient number, since it is larger than the sum of its proper divisors (17125630180762).

20112220011110 is a wasteful number, since it uses less digits than its factorization.

20112220011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244882988.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20112220011110 its reverse (1111002221102), we get a palindrome (21223222232212).

The spelling of 20112220011110 in words is "twenty trillion, one hundred twelve billion, two hundred twenty million, eleven thousand, one hundred ten".