110321431 has 4 divisors (see below), whose sum is σ = 120350664. Its totient is φ = 100292200.

The previous prime is 110321417. The next prime is 110321441. The reversal of 110321431 is 134123011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134123011 = 11 ⋅12193001.

It is a cyclic number.

It is not a de Polignac number, because 110321431 - 2¹³ = 110313239 is a prime.

It is a super-2 number, since 2×110321431² = 24341636275775522, which 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 (110321401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014600 + ... + 5014621.

It is an arithmetic number, because the mean of its divisors is an integer number (30087666).

Almost surely, 2^110321431 is an apocalyptic number.

110321431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110321431 is a deficient number, since it is larger than the sum of its proper divisors (10029233).

110321431 is a wasteful number, since it uses less digits than its factorization.

110321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029232.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 110321431 is about 10503.4009254146. The cubic root of 110321431 is about 479.6082321267.

Adding to 110321431 its reverse (134123011), we get a palindrome (244444442).

The spelling of 110321431 in words is "one hundred ten million, three hundred twenty-one thousand, four hundred thirty-one".