11222012415431 has 8 divisors (see below), whose sum is σ = 11483043792000. Its totient is φ = 10960983509112.

The previous prime is 11222012415421. The next prime is 11222012415433. The reversal of 11222012415431 is 13451421022211.

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 11222012415431 - 2¹⁰ = 11222012414407 is a prime.

It is a super-2 number, since 2×11222012415431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222012415394 and 11222012415403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012415433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11152820 + ... + 12117318.

It is an arithmetic number, because the mean of its divisors is an integer number (1435380474000).

Almost surely, 2^{11222012415431} is an apocalyptic number.

11222012415431 is a deficient number, since it is larger than the sum of its proper divisors (261031376569).

11222012415431 is an equidigital number, since it uses as much as digits as its factorization.

11222012415431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235125.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 11222012415431 its reverse (13451421022211), we get a palindrome (24673433437642).

The spelling of 11222012415431 in words is "eleven trillion, two hundred twenty-two billion, twelve million, four hundred fifteen thousand, four hundred thirty-one".