110121011232012 has 192 divisors, whose sum is σ = 319127977728000. Its totient is φ = 32548122432000.

The previous prime is 110121011231963. The next prime is 110121011232091. The reversal of 110121011232012 is 210232110121011.

It is a happy number.

110121011232012 is a `hidden beast` number, since 1 + 10 + 1 + 210 + 112 + 320 + 12 = 666.

It is a super-2 number, since 2×110121011232012² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199963614 + ... + 200513562.

It is an arithmetic number, because the mean of its divisors is an integer number (1662124884000).

Almost surely, 2^{110121011232012} is an apocalyptic number.

110121011232012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110121011232012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159563988864000).

110121011232012 is an abundant number, since it is smaller than the sum of its proper divisors (209006966495988).

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

110121011232012 is a wasteful number, since it uses less digits than its factorization.

110121011232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554125 (or 554117 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 110121011232012 its reverse (210232110121011), we get a palindrome (320353121353023).

The spelling of 110121011232012 in words is "one hundred ten trillion, one hundred twenty-one billion, eleven million, two hundred thirty-two thousand, twelve".