11031102254 has 4 divisors (see below), whose sum is σ = 16546653384. Its totient is φ = 5515551126.

The previous prime is 11031102233. The next prime is 11031102293. The reversal of 11031102254 is 45220113011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757775562 + ... + 2757775565.

It is an arithmetic number, because the mean of its divisors is an integer number (4136663346).

Almost surely, 2^11031102254 is an apocalyptic number.

11031102254 is a deficient number, since it is larger than the sum of its proper divisors (5515551130).

11031102254 is an equidigital number, since it uses as much as digits as its factorization.

11031102254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515551129.

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

Adding to 11031102254 its reverse (45220113011), we get a palindrome (56251215265).

The spelling of 11031102254 in words is "eleven billion, thirty-one million, one hundred two thousand, two hundred fifty-four".