110011121211220 has 24 divisors (see below), whose sum is σ = 231136656912000. Its totient is φ = 43982867080992.

The previous prime is 110011121211209. The next prime is 110011121211239. The reversal of 110011121211220 is 22112121110011.

It is a junction number, because it is equal to n+sod(n) for n = 110011121211194 and 110011121211203.

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, 1348795920 + ... + 1348877479.

It is an arithmetic number, because the mean of its divisors is an integer number (9630694038000).

Almost surely, 2^{110011121211220} is an apocalyptic number.

110011121211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110011121211220 is an abundant number, since it is smaller than the sum of its proper divisors (121125535700780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110011121211220 is a wasteful number, since it uses less digits than its factorization.

110011121211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697675447 (or 2697675445 counting only the distinct ones).

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

Adding to 110011121211220 its reverse (22112121110011), we get a palindrome (132123242321231).

The spelling of 110011121211220 in words is "one hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred eleven thousand, two hundred twenty".