110400021401142 has 64 divisors (see below), whose sum is σ = 243569763360000. Its totient is φ = 33081200254080.

The previous prime is 110400021401113. The next prime is 110400021401177. The reversal of 110400021401142 is 241104120004011.

It is a super-2 number, since 2×110400021401142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11787073 + ... + 18966684.

It is an arithmetic number, because the mean of its divisors is an integer number (3805777552500).

Almost surely, 2^{110400021401142} is an apocalyptic number.

110400021401142 is an abundant number, since it is smaller than the sum of its proper divisors (133169741958858).

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

110400021401142 is a wasteful number, since it uses less digits than its factorization.

110400021401142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754381.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 110400021401142 its reverse (241104120004011), we get a palindrome (351504141405153).

The spelling of 110400021401142 in words is "one hundred ten trillion, four hundred billion, twenty-one million, four hundred one thousand, one hundred forty-two".