1113114421 has 2 divisors, whose sum is σ = 1113114422. Its totient is φ = 1113114420.

The previous prime is 1113114413. The next prime is 1113114517. The reversal of 1113114421 is 1244113111.

It is a m-pointer prime, because the next prime (1113114517) can be obtained adding 1113114421 to its product of digits (96).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751582225 + 361532196 = 27415^2 + 19014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113114421 - 2³ = 1113114413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113114521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556557210 + 556557211.

It is an arithmetic number, because the mean of its divisors is an integer number (556557211).

Almost surely, 2^1113114421 is an apocalyptic number.

It is an amenable number.

1113114421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113114421 is an equidigital number, since it uses as much as digits as its factorization.

1113114421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 19.

The square root of 1113114421 is about 33363.3694491429. The cubic root of 1113114421 is about 1036.3662698831.

Adding to 1113114421 its reverse (1244113111), we get a palindrome (2357227532).

It can be divided in two parts, 11131 and 14421, that added together give a palindrome (25552).

The spelling of 1113114421 in words is "one billion, one hundred thirteen million, one hundred fourteen thousand, four hundred twenty-one".