11013301212 has 24 divisors (see below), whose sum is σ = 26295325056. Its totient is φ = 3585725808.

The previous prime is 11013301183. The next prime is 11013301217. The reversal of 11013301212 is 21210331011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11013301191 and 11013301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013301217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10671288 + ... + 10672319.

It is an arithmetic number, because the mean of its divisors is an integer number (1095638544).

Almost surely, 2^11013301212 is an apocalyptic number.

11013301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013301212 is an abundant number, since it is smaller than the sum of its proper divisors (15282023844).

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

11013301212 is a wasteful number, since it uses less digits than its factorization.

11013301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343657 (or 21343655 counting only the distinct ones).

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

Adding to 11013301212 its reverse (21210331011), we get a palindrome (32223632223).

The spelling of 11013301212 in words is "eleven billion, thirteen million, three hundred one thousand, two hundred twelve".