110001022212120 has 64 divisors (see below), whose sum is σ = 355387917921120. Its totient is φ = 27077174697984.

The previous prime is 110001022212119. The next prime is 110001022212121. The reversal of 110001022212120 is 21212220100011.

It is an interprime number because it is at equal distance from previous prime (110001022212119) and next prime (110001022212121).

It is a super-2 number, since 2×110001022212120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110001022212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001022212121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35256736329 + ... + 35256739448.

Almost surely, 2^{110001022212120} is an apocalyptic number.

110001022212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001022212120 is an abundant number, since it is smaller than the sum of its proper divisors (245386895709000).

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

110001022212120 is a wasteful number, since it uses less digits than its factorization.

110001022212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70513475804 (or 70513475800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110001022212120 its reverse (21212220100011), we get a palindrome (131213242312131).

The spelling of 110001022212120 in words is "one hundred ten trillion, one billion, twenty-two million, two hundred twelve thousand, one hundred twenty".