110212140 has 48 divisors (see below), whose sum is σ = 311496192. Its totient is φ = 29113536.

The previous prime is 110212121. The next prime is 110212147. The reversal of 110212140 is 41212011.

It is a happy number.

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

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (110212147) 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, 2164 + ... + 15003.

It is an arithmetic number, because the mean of its divisors is an integer number (6489504).

Almost surely, 2^110212140 is an apocalyptic number.

110212140 is a gapful number since it is divisible by the number (10) 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 110212140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155748096).

110212140 is an abundant number, since it is smaller than the sum of its proper divisors (201284052).

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

110212140 is a wasteful number, since it uses less digits than its factorization.

110212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17286 (or 17284 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 110212140 is about 10498.1969880547. The cubic root of 110212140 is about 479.4498036103.

Adding to 110212140 its reverse (41212011), we get a palindrome (151424151).

The spelling of 110212140 in words is "one hundred ten million, two hundred twelve thousand, one hundred forty".