20020111101110 has 16 divisors (see below), whose sum is σ = 36915131689632. Its totient is φ = 7812726283200.

The previous prime is 20020111101103. The next prime is 20020111101127. The reversal of 20020111101110 is 1110111102002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20020111101091 and 20020111101100.

It is a congruent number.

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, 24414769226 + ... + 24414770045.

It is an arithmetic number, because the mean of its divisors is an integer number (2307195730602).

Almost surely, 2^{20020111101110} is an apocalyptic number.

20020111101110 is a deficient number, since it is larger than the sum of its proper divisors (16895020588522).

20020111101110 is a wasteful number, since it uses less digits than its factorization.

20020111101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48829539319.

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

Adding to 20020111101110 its reverse (1110111102002), we get a palindrome (21130222203112).

The spelling of 20020111101110 in words is "twenty trillion, twenty billion, one hundred eleven million, one hundred one thousand, one hundred ten".