110551411421 has 16 divisors (see below), whose sum is σ = 121186851840. Its totient is φ = 100013922480.

The previous prime is 110551411387. The next prime is 110551411447. The reversal of 110551411421 is 124114155011.

It is a cyclic number.

It is not a de Polignac number, because 110551411421 - 2¹⁴ = 110551395037 is a prime.

It is a super-2 number, since 2×110551411421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110551471421) 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, 6431180 + ... + 6448346.

It is an arithmetic number, because the mean of its divisors is an integer number (7574178240).

Almost surely, 2^110551411421 is an apocalyptic number.

110551411421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110551411421 is a deficient number, since it is larger than the sum of its proper divisors (10635440419).

110551411421 is a wasteful number, since it uses less digits than its factorization.

110551411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 110551411421 its reverse (124114155011), we get a palindrome (234665566432).

The spelling of 110551411421 in words is "one hundred ten billion, five hundred fifty-one million, four hundred eleven thousand, four hundred twenty-one".