11420231422031 has 8 divisors (see below), whose sum is σ = 12482074571904. Its totient is φ = 10401728808960.

The previous prime is 11420231422009. The next prime is 11420231422037. The reversal of 11420231422031 is 13022413202411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11420231422031 - 2²⁶ = 11420164313167 is a prime.

It is a super-2 number, since 2×11420231422031² (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 (11420231422037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10835133650 + ... + 10835134703.

It is an arithmetic number, because the mean of its divisors is an integer number (1560259321488).

Almost surely, 2^{11420231422031} is an apocalyptic number.

11420231422031 is a deficient number, since it is larger than the sum of its proper divisors (1061843149873).

11420231422031 is a wasteful number, since it uses less digits than its factorization.

11420231422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21670268401.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11420231422031 its reverse (13022413202411), we get a palindrome (24442644624442).

The spelling of 11420231422031 in words is "eleven trillion, four hundred twenty billion, two hundred thirty-one million, four hundred twenty-two thousand, thirty-one".