110421121040 has 40 divisors (see below), whose sum is σ = 256768565760. Its totient is φ = 44161659776.

The previous prime is 110421121039. The next prime is 110421121049. The reversal of 110421121040 is 40121124011.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (110421121049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434807 + ... + 640233.

It is an arithmetic number, because the mean of its divisors is an integer number (6419214144).

Almost surely, 2^110421121040 is an apocalyptic number.

110421121040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110421121040 is an abundant number, since it is smaller than the sum of its proper divisors (146347444720).

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

110421121040 is a wasteful number, since it uses less digits than its factorization.

110421121040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212159 (or 212153 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110421121040 its reverse (40121124011), we get a palindrome (150542245051).

The spelling of 110421121040 in words is "one hundred ten billion, four hundred twenty-one million, one hundred twenty-one thousand, forty".