221112022020110 has 32 divisors (see below), whose sum is σ = 428626151658432. Its totient is φ = 81639647447040.

The previous prime is 221112022020077. The next prime is 221112022020133. The reversal of 221112022020110 is 11020220211122.

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, 11637314 + ... + 24034373.

It is an arithmetic number, because the mean of its divisors is an integer number (13394567239326).

Almost surely, 2^{221112022020110} is an apocalyptic number.

221112022020110 is a deficient number, since it is larger than the sum of its proper divisors (207514129638322).

221112022020110 is a wasteful number, since it uses less digits than its factorization.

221112022020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35719388.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221112022020110 its reverse (11020220211122), we get a palindrome (232132242231232).

The spelling of 221112022020110 in words is "two hundred twenty-one trillion, one hundred twelve billion, twenty-two million, twenty thousand, one hundred ten".