11030020112 has 20 divisors (see below), whose sum is σ = 21375909756. Its totient is φ = 5513656320.

The previous prime is 11030020097. The next prime is 11030020117. The reversal of 11030020112 is 21102003011.

It can be written as a sum of positive squares in 2 ways, for example, as 9968824336 + 1061195776 = 99844^2 + 32576^2 .

It is a super-2 number, since 2×11030020112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11030020093 and 11030020102.

It is not an unprimeable number, because it can be changed into a prime (11030020117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15689 + ... + 149352.

Almost surely, 2^11030020112 is an apocalyptic number.

It is an amenable number.

11030020112 is a deficient number, since it is larger than the sum of its proper divisors (10345889644).

11030020112 is a wasteful number, since it uses less digits than its factorization.

11030020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169226 (or 169220 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11030020112 its reverse (21102003011), we get a palindrome (32132023123).

The spelling of 11030020112 in words is "eleven billion, thirty million, twenty thousand, one hundred twelve".