221112001020110 has 16 divisors (see below), whose sum is σ = 398063528449776. Its totient is φ = 88431038938368.

The previous prime is 221112001020091. The next prime is 221112001020133. The reversal of 221112001020110 is 11020100211122.

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, 1720116227 + ... + 1720244766.

It is an arithmetic number, because the mean of its divisors is an integer number (24878970528111).

Almost surely, 2^{221112001020110} is an apocalyptic number.

221112001020110 is a deficient number, since it is larger than the sum of its proper divisors (176951527429666).

221112001020110 is a wasteful number, since it uses less digits than its factorization.

221112001020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440367427.

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

Adding to 221112001020110 its reverse (11020100211122), we get a palindrome (232132101231232).

The spelling of 221112001020110 in words is "two hundred twenty-one trillion, one hundred twelve billion, one million, twenty thousand, one hundred ten".