220111212020110 has 16 divisors (see below), whose sum is σ = 398389132919232. Its totient is φ = 87558051189600.

The previous prime is 220111212020101. The next prime is 220111212020191. The reversal of 220111212020110 is 11020212111022.

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, 60804200406 + ... + 60804204025.

It is an arithmetic number, because the mean of its divisors is an integer number (24899320807452).

Almost surely, 2^{220111212020110} is an apocalyptic number.

220111212020110 is a deficient number, since it is larger than the sum of its proper divisors (178277920899122).

220111212020110 is a wasteful number, since it uses less digits than its factorization.

220111212020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121608404619.

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

Adding to 220111212020110 its reverse (11020212111022), we get a palindrome (231131424131132).

The spelling of 220111212020110 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred twelve million, twenty thousand, one hundred ten".