11101302312 has 32 divisors (see below), whose sum is σ = 28710266400. Its totient is φ = 3572832704.

The previous prime is 11101302301. The next prime is 11101302319. The reversal of 11101302312 is 21320310111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11101302291 and 11101302300.

It is not an unprimeable number, because it can be changed into a prime (11101302319) 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, 7974378 + ... + 7975769.

It is an arithmetic number, because the mean of its divisors is an integer number (897195825).

Almost surely, 2^11101302312 is an apocalyptic number.

11101302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101302312 is an abundant number, since it is smaller than the sum of its proper divisors (17608964088).

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

11101302312 is a wasteful number, since it uses less digits than its factorization.

11101302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15950185 (or 15950181 counting only the distinct ones).

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

Adding to 11101302312 its reverse (21320310111), we get a palindrome (32421612423).

The spelling of 11101302312 in words is "eleven billion, one hundred one million, three hundred two thousand, three hundred twelve".