11111310030 has 16 divisors (see below), whose sum is σ = 26667144144. Its totient is φ = 2963016000.

The previous prime is 11111310019. The next prime is 11111310053. The reversal of 11111310030 is 3001311111.

It is a super-2 number, since 2×11111310030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111309988 and 11111310015.

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, 185188471 + ... + 185188530.

It is an arithmetic number, because the mean of its divisors is an integer number (1666696509).

Almost surely, 2^11111310030 is an apocalyptic number.

11111310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111310030 is an abundant number, since it is smaller than the sum of its proper divisors (15555834114).

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

11111310030 is a wasteful number, since it uses less digits than its factorization.

11111310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370377011.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11111310030 its reverse (3001311111), we get a palindrome (14112621141).

The spelling of 11111310030 in words is "eleven billion, one hundred eleven million, three hundred ten thousand, thirty".