110012212170 has 144 divisors (see below), whose sum is σ = 345004583040. Its totient is φ = 23822144064.

The previous prime is 110012212169. The next prime is 110012212171. The reversal of 110012212170 is 71212210011.

It is an interprime number because it is at equal distance from previous prime (110012212169) and next prime (110012212171).

It is a super-2 number, since 2×110012212170² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (110012212171) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14430 + ... + 469289.

It is an arithmetic number, because the mean of its divisors is an integer number (2395865160).

Almost surely, 2^110012212170 is an apocalyptic number.

110012212170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110012212170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172502291520).

110012212170 is an abundant number, since it is smaller than the sum of its proper divisors (234992370870).

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

110012212170 is a wasteful number, since it uses less digits than its factorization.

110012212170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483777 (or 483755 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

Adding to 110012212170 its reverse (71212210011), we get a palindrome (181224422181).

The spelling of 110012212170 in words is "one hundred ten billion, twelve million, two hundred twelve thousand, one hundred seventy".