221100011121110 has 32 divisors (see below), whose sum is σ = 434409396149664. Its totient is φ = 80353823616000.

The previous prime is 221100011121047. The next prime is 221100011121203. The reversal of 221100011121110 is 11121110001122.

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, 577062971 + ... + 577445990.

It is an arithmetic number, because the mean of its divisors is an integer number (13575293629677).

Almost surely, 2^{221100011121110} is an apocalyptic number.

221100011121110 is a deficient number, since it is larger than the sum of its proper divisors (213309385028554).

221100011121110 is a wasteful number, since it uses less digits than its factorization.

221100011121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154510720.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 221100011121110 its reverse (11121110001122), we get a palindrome (232221121122232).

The spelling of 221100011121110 in words is "two hundred twenty-one trillion, one hundred billion, eleven million, one hundred twenty-one thousand, one hundred ten".