11130231022 has 8 divisors (see below), whose sum is σ = 17050566816. Its totient is φ = 5446708752.

The previous prime is 11130230981. The next prime is 11130231023. The reversal of 11130231022 is 22013203111.

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 = 11130230987 and 11130231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130231023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59203263 + ... + 59203450.

It is an arithmetic number, because the mean of its divisors is an integer number (2131320852).

Almost surely, 2^11130231022 is an apocalyptic number.

11130231022 is a deficient number, since it is larger than the sum of its proper divisors (5920335794).

11130231022 is a wasteful number, since it uses less digits than its factorization.

11130231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118406762.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130231022 its reverse (22013203111), we get a palindrome (33143434133).

The spelling of 11130231022 in words is "eleven billion, one hundred thirty million, two hundred thirty-one thousand, twenty-two".