11030111012 has 24 divisors (see below), whose sum is σ = 20472148032. Its totient is φ = 5188788000.

The previous prime is 11030110997. The next prime is 11030111017. The reversal of 11030111012 is 21011103011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11030110984 and 11030111002.

It is not an unprimeable number, because it can be changed into a prime (11030111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977114 + ... + 988337.

It is an arithmetic number, because the mean of its divisors is an integer number (853006168).

Almost surely, 2^11030111012 is an apocalyptic number.

It is an amenable number.

11030111012 is a deficient number, since it is larger than the sum of its proper divisors (9442037020).

11030111012 is a wasteful number, since it uses less digits than its factorization.

11030111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965539 (or 1965537 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11030111012 its reverse (21011103011), we get a palindrome (32041214023).

The spelling of 11030111012 in words is "eleven billion, thirty million, one hundred eleven thousand, twelve".