110402004431 has 2 divisors, whose sum is σ = 110402004432. Its totient is φ = 110402004430.

The previous prime is 110402004413. The next prime is 110402004443. The reversal of 110402004431 is 134400204011.

Together with previous prime (110402004413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110402004431 - 2¹⁸ = 110401742287 is a prime.

It is a super-2 number, since 2×110402004431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110402004731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55201002215 + 55201002216.

It is an arithmetic number, because the mean of its divisors is an integer number (55201002216).

Almost surely, 2^110402004431 is an apocalyptic number.

110402004431 is a deficient number, since it is larger than the sum of its proper divisors (1).

110402004431 is an equidigital number, since it uses as much as digits as its factorization.

110402004431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 110402004431 its reverse (134400204011), we get a palindrome (244802208442).

The spelling of 110402004431 in words is "one hundred ten billion, four hundred two million, four thousand, four hundred thirty-one".