11214003345431 has 32 divisors (see below), whose sum is σ = 11690367897600. Its totient is φ = 10745320723200.

The previous prime is 11214003345379. The next prime is 11214003345473. The reversal of 11214003345431 is 13454330041211.

It is a cyclic number.

It is not a de Polignac number, because 11214003345431 - 2⁴² = 6815956834327 is a prime.

It is a super-2 number, since 2×11214003345431² (a number of 27 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 (11214003345731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2302194926 + ... + 2302199796.

It is an arithmetic number, because the mean of its divisors is an integer number (365323996800).

Almost surely, 2^{11214003345431} is an apocalyptic number.

11214003345431 is a deficient number, since it is larger than the sum of its proper divisors (476364552169).

11214003345431 is a wasteful number, since it uses less digits than its factorization.

11214003345431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 11214003345431 its reverse (13454330041211), we get a palindrome (24668333386642).

The spelling of 11214003345431 in words is "eleven trillion, two hundred fourteen billion, three million, three hundred forty-five thousand, four hundred thirty-one".