110021122240 has 112 divisors (see below), whose sum is σ = 277528775904. Its totient is φ = 41400320000.

The previous prime is 110021122231. The next prime is 110021122261. The reversal of 110021122240 is 42221120011.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 17682330 + ... + 17688550.

Almost surely, 2^110021122240 is an apocalyptic number.

110021122240 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 110021122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138764387952).

110021122240 is an abundant number, since it is smaller than the sum of its proper divisors (167507653664).

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

110021122240 is a wasteful number, since it uses less digits than its factorization.

110021122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506 (or 9496 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110021122240 its reverse (42221120011), we get a palindrome (152242242251).

The spelling of 110021122240 in words is "one hundred ten billion, twenty-one million, one hundred twenty-two thousand, two hundred forty".