110121211011020 has 24 divisors (see below), whose sum is σ = 252277683407568. Its totient is φ = 40044076731200.

The previous prime is 110121211010977. The next prime is 110121211011037. The reversal of 110121211011020 is 20110112121011.

It is a super-2 number, since 2×110121211011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110121211010986 and 110121211011004.

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, 250275479351 + ... + 250275479790.

It is an arithmetic number, because the mean of its divisors is an integer number (10511570141982).

Almost surely, 2^{110121211011020} is an apocalyptic number.

110121211011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121211011020 is an abundant number, since it is smaller than the sum of its proper divisors (142156472396548).

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

110121211011020 is a wasteful number, since it uses less digits than its factorization.

110121211011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500550959161 (or 500550959159 counting only the distinct ones).

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

Adding to 110121211011020 its reverse (20110112121011), we get a palindrome (130231323132031).

The spelling of 110121211011020 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred eleven million, eleven thousand, twenty".