110110221012 has 48 divisors (see below), whose sum is σ = 280378086912. Its totient is φ = 33355123680.

The previous prime is 110110220981. The next prime is 110110221037. The reversal of 110110221012 is 210122011011.

It is a super-2 number, since 2×110110221012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 239523 + ... + 526869.

It is an arithmetic number, because the mean of its divisors is an integer number (5841210144).

Almost surely, 2^110110221012 is an apocalyptic number.

110110221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110110221012 is an abundant number, since it is smaller than the sum of its proper divisors (170267865900).

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

110110221012 is a wasteful number, since it uses less digits than its factorization.

110110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290268 (or 290266 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110221012 its reverse (210122011011), we get a palindrome (320232232023).

The spelling of 110110221012 in words is "one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, twelve".