110101121101220 has 48 divisors (see below), whose sum is σ = 234001337125248. Its totient is φ = 43509228549120.

The previous prime is 110101121101199. The next prime is 110101121101241. The reversal of 110101121101220 is 22101121101011.

It is an interprime number because it is at equal distance from previous prime (110101121101199) and next prime (110101121101241).

It is a super-3 number, since 3×110101121101220³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110101121101195 and 110101121101204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128267060 + ... + 129122580.

It is an arithmetic number, because the mean of its divisors is an integer number (4875027856776).

Almost surely, 2^{110101121101220} is an apocalyptic number.

110101121101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110101121101220 is an abundant number, since it is smaller than the sum of its proper divisors (123900216024028).

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

110101121101220 is a wasteful number, since it uses less digits than its factorization.

110101121101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933140 (or 933138 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110101121101220 its reverse (22101121101011), we get a palindrome (132202242202231).

The spelling of 110101121101220 in words is "one hundred ten trillion, one hundred one billion, one hundred twenty-one million, one hundred one thousand, two hundred twenty".