11112103011 has 16 divisors (see below), whose sum is σ = 15222614400. Its totient is φ = 7207419648.

The previous prime is 11112102983. The next prime is 11112103019. The reversal of 11112103011 is 11030121111.

11112103011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11112103011 - 2¹⁴ = 11112086627 is a prime.

It is a super-2 number, since 2×11112103011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112103019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306441 + ... + 340778.

It is an arithmetic number, because the mean of its divisors is an integer number (951413400).

Almost surely, 2^11112103011 is an apocalyptic number.

11112103011 is a deficient number, since it is larger than the sum of its proper divisors (4110511389).

11112103011 is an equidigital number, since it uses as much as digits as its factorization.

11112103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647378.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11112103011 its reverse (11030121111), we get a palindrome (22142224122).

The spelling of 11112103011 in words is "eleven billion, one hundred twelve million, one hundred three thousand, eleven".