11023013112 has 64 divisors (see below), whose sum is σ = 29191428000. Its totient is φ = 3456675840.

The previous prime is 11023013081. The next prime is 11023013159. The reversal of 11023013112 is 21131032011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11023013091 and 11023013100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239562 + ... + 1248422.

Almost surely, 2^11023013112 is an apocalyptic number.

11023013112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11023013112 is an abundant number, since it is smaller than the sum of its proper divisors (18168414888).

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

11023013112 is a wasteful number, since it uses less digits than its factorization.

11023013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11023013112 its reverse (21131032011), we get a palindrome (32154045123).

The spelling of 11023013112 in words is "eleven billion, twenty-three million, thirteen thousand, one hundred twelve".