11331012102 has 16 divisors (see below), whose sum is σ = 23854762560. Its totient is φ = 3578214312.

The previous prime is 11331012101. The next prime is 11331012103. The reversal of 11331012102 is 20121013311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11331012101) and next prime (11331012103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49697308 + ... + 49697535.

It is an arithmetic number, because the mean of its divisors is an integer number (1490922660).

Almost surely, 2^11331012102 is an apocalyptic number.

11331012102 is an abundant number, since it is smaller than the sum of its proper divisors (12523750458).

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

11331012102 is a wasteful number, since it uses less digits than its factorization.

11331012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99394867.

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

Adding to 11331012102 its reverse (20121013311), we get a palindrome (31452025413).

The spelling of 11331012102 in words is "eleven billion, three hundred thirty-one million, twelve thousand, one hundred two".