21112022201110 has 32 divisors (see below), whose sum is σ = 38011219640064. Its totient is φ = 8442680400000.

The previous prime is 21112022201063. The next prime is 21112022201177. The reversal of 21112022201110 is 1110222021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921870660 + ... + 921893560.

It is an arithmetic number, because the mean of its divisors is an integer number (1187850613752).

Almost surely, 2^{21112022201110} is an apocalyptic number.

21112022201110 is a deficient number, since it is larger than the sum of its proper divisors (16899197438954).

21112022201110 is a wasteful number, since it uses less digits than its factorization.

21112022201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42120.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 21112022201110 its reverse (1110222021112), we get a palindrome (22222244222222).

The spelling of 21112022201110 in words is "twenty-one trillion, one hundred twelve billion, twenty-two million, two hundred one thousand, one hundred ten".