110121221211110 has 64 divisors (see below), whose sum is σ = 199079060529024. Its totient is φ = 43857535795200.

The previous prime is 110121221211109. The next prime is 110121221211119. The reversal of 110121221211110 is 11112122121011.

It is a super-2 number, since 2×110121221211110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121221211119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12744032390 + ... + 12744041030.

It is an arithmetic number, because the mean of its divisors is an integer number (3110610320766).

Almost surely, 2^{110121221211110} is an apocalyptic number.

110121221211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110121221211110 is a deficient number, since it is larger than the sum of its proper divisors (88957839317914).

110121221211110 is a wasteful number, since it uses less digits than its factorization.

110121221211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110121221211110 its reverse (11112122121011), we get a palindrome (121233343332121).

Subtracting from 110121221211110 its reverse (11112122121011), we obtain a palindrome (99009099090099).

The spelling of 110121221211110 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".