11115332030 has 16 divisors (see below), whose sum is σ = 21826470384. Its totient is φ = 4041938880.

The previous prime is 11115331967. The next prime is 11115332047. The reversal of 11115332030 is 3023351111.

It is a super-2 number, since 2×11115332030² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11115331993 and 11115332011.

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, 50524127 + ... + 50524346.

It is an arithmetic number, because the mean of its divisors is an integer number (1364154399).

Almost surely, 2^11115332030 is an apocalyptic number.

11115332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115332030 is a deficient number, since it is larger than the sum of its proper divisors (10711138354).

11115332030 is a wasteful number, since it uses less digits than its factorization.

11115332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101048491.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 11115332030 its reverse (3023351111), we get a palindrome (14138683141).

The spelling of 11115332030 in words is "eleven billion, one hundred fifteen million, three hundred thirty-two thousand, thirty".