110121122212020 has 72 divisors (see below), whose sum is σ = 334035270127104. Its totient is φ = 29365527146688.

The previous prime is 110121122212019. The next prime is 110121122212039. The reversal of 110121122212020 is 20212221121011.

110121122212020 is a `hidden beast` number, since 110 + 1 + 211 + 222 + 120 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110121122211984 and 110121122212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57969717 + ... + 59839203.

Almost surely, 2^{110121122212020} is an apocalyptic number.

110121122212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121122212020 is an abundant number, since it is smaller than the sum of its proper divisors (223914147915084).

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

110121122212020 is a wasteful number, since it uses less digits than its factorization.

110121122212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196749 (or 2196744 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110121122212020 its reverse (20212221121011), we get a palindrome (130333343333031).

The spelling of 110121122212020 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, twenty".