1061220216110 has 16 divisors (see below), whose sum is σ = 1910210450832. Its totient is φ = 424484961600.

The previous prime is 1061220216109. The next prime is 1061220216113. The reversal of 1061220216110 is 116120221601.

It is a super-2 number, since 2×1061220216110² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061220216113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447745 + ... + 2053875.

It is an arithmetic number, because the mean of its divisors is an integer number (119388153177).

Almost surely, 2^{1061220216110} is an apocalyptic number.

1061220216110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061220216110 is a deficient number, since it is larger than the sum of its proper divisors (848990234722).

1061220216110 is a wasteful number, since it uses less digits than its factorization.

1061220216110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781219.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1061220216110 its reverse (116120221601), we get a palindrome (1177340437711).

The spelling of 1061220216110 in words is "one trillion, sixty-one billion, two hundred twenty million, two hundred sixteen thousand, one hundred ten".