11121023030 has 96 divisors (see below), whose sum is σ = 22374745344. Its totient is φ = 3975049728.

The previous prime is 11121023021. The next prime is 11121023041. The reversal of 11121023030 is 3032012111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11121022996 and 11121023014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18320987 + ... + 18321593.

It is an arithmetic number, because the mean of its divisors is an integer number (233070264).

Almost surely, 2^11121023030 is an apocalyptic number.

11121023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121023030 is an abundant number, since it is smaller than the sum of its proper divisors (11253722314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121023030 is a wasteful number, since it uses less digits than its factorization.

11121023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11121023030 its reverse (3032012111), we get a palindrome (14153035141).

The spelling of 11121023030 in words is "eleven billion, one hundred twenty-one million, twenty-three thousand, thirty".