11122170328 has 32 divisors (see below), whose sum is σ = 21533276160. Its totient is φ = 5380071840.

The previous prime is 11122170317. The next prime is 11122170337. The reversal of 11122170328 is 82307122111.

It is a junction number, because it is equal to n+sod(n) for n = 11122170296 and 11122170305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436275 + ... + 1443997.

It is an arithmetic number, because the mean of its divisors is an integer number (672914880).

Almost surely, 2^11122170328 is an apocalyptic number.

It is an amenable number.

11122170328 is a deficient number, since it is larger than the sum of its proper divisors (10411105832).

11122170328 is a wasteful number, since it uses less digits than its factorization.

11122170328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567 (or 13563 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 11122170328 its reverse (82307122111), we get a palindrome (93429292439).

The spelling of 11122170328 in words is "eleven billion, one hundred twenty-two million, one hundred seventy thousand, three hundred twenty-eight".