11031451022 has 8 divisors (see below), whose sum is σ = 16639619400. Its totient is φ = 5484911224.

The previous prime is 11031451009. The next prime is 11031451037. The reversal of 11031451022 is 22015413011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11031450985 and 11031451003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15406697 + ... + 15407412.

It is an arithmetic number, because the mean of its divisors is an integer number (2079952425).

Almost surely, 2^11031451022 is an apocalyptic number.

11031451022 is a deficient number, since it is larger than the sum of its proper divisors (5608168378).

11031451022 is a wasteful number, since it uses less digits than its factorization.

11031451022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30814290.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11031451022 its reverse (22015413011), we get a palindrome (33046864033).

The spelling of 11031451022 in words is "eleven billion, thirty-one million, four hundred fifty-one thousand, twenty-two".