11321202012 has 24 divisors (see below), whose sum is σ = 26419015056. Its totient is φ = 3773323008.

The previous prime is 11321201999. The next prime is 11321202161. The reversal of 11321202012 is 21020212311.

It is a super-2 number, since 2×11321202012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321201982 and 11321202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76038 + ... + 168594.

It is an arithmetic number, because the mean of its divisors is an integer number (1100792294).

Almost surely, 2^11321202012 is an apocalyptic number.

11321202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11321202012 is an abundant number, since it is smaller than the sum of its proper divisors (15097813044).

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

11321202012 is a wasteful number, since it uses less digits than its factorization.

11321202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102757 (or 102755 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11321202012 its reverse (21020212311), we get a palindrome (32341414323).

The spelling of 11321202012 in words is "eleven billion, three hundred twenty-one million, two hundred two thousand, twelve".