11030013312 has 32 divisors (see below), whose sum is σ = 29298473880. Its totient is φ = 3676670976.

The previous prime is 11030013301. The next prime is 11030013343. The reversal of 11030013312 is 21331003011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×11030013312² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11030013291 and 11030013300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14361613 + ... + 14362380.

Almost surely, 2^11030013312 is an apocalyptic number.

11030013312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11030013312 is an abundant number, since it is smaller than the sum of its proper divisors (18268460568).

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

11030013312 is an equidigital number, since it uses as much as digits as its factorization.

11030013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28724010 (or 28723998 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11030013312 its reverse (21331003011), we get a palindrome (32361016323).

The spelling of 11030013312 in words is "eleven billion, thirty million, thirteen thousand, three hundred twelve".