20211120201110 has 64 divisors (see below), whose sum is σ = 38129273856000. Its totient is φ = 7698841151232.

The previous prime is 20211120201091. The next prime is 20211120201131. The reversal of 20211120201110 is 1110202111202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255515987 + ... + 255595073.

It is an arithmetic number, because the mean of its divisors is an integer number (595769904000).

Almost surely, 2^{20211120201110} is an apocalyptic number.

20211120201110 is a deficient number, since it is larger than the sum of its proper divisors (17918153654890).

20211120201110 is a wasteful number, since it uses less digits than its factorization.

20211120201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84005.

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

Adding to 20211120201110 its reverse (1110202111202), we get a palindrome (21321322312312).

The spelling of 20211120201110 in words is "twenty trillion, two hundred eleven billion, one hundred twenty million, two hundred one thousand, one hundred ten".