110401011421 has 8 divisors (see below), whose sum is σ = 111501052344. Its totient is φ = 109301107200.

The previous prime is 110401011389. The next prime is 110401011437. The reversal of 110401011421 is 124110104011.

It can be written as a sum of positive squares in 4 ways, for example, as 89380071225 + 21020940196 = 298965^2 + 144986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110401011421 - 2⁵ = 110401011389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110401011395 and 110401011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110401011451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571685 + ... + 2614261.

It is an arithmetic number, because the mean of its divisors is an integer number (13937631543).

Almost surely, 2^110401011421 is an apocalyptic number.

It is an amenable number.

110401011421 is a deficient number, since it is larger than the sum of its proper divisors (1100040923).

110401011421 is a wasteful number, since it uses less digits than its factorization.

110401011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68351.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110401011421 its reverse (124110104011), we get a palindrome (234511115432).

The spelling of 110401011421 in words is "one hundred ten billion, four hundred one million, eleven thousand, four hundred twenty-one".