12311001102 has 16 divisors (see below), whose sum is σ = 24672154752. Its totient is φ = 4095308280.

The previous prime is 12311001097. The next prime is 12311001107. The reversal of 12311001102 is 20110011321.

It is an interprime number because it is at equal distance from previous prime (12311001097) and next prime (12311001107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086498 + ... + 2092389.

It is an arithmetic number, because the mean of its divisors is an integer number (1542009672).

Almost surely, 2^12311001102 is an apocalyptic number.

12311001102 is an abundant number, since it is smaller than the sum of its proper divisors (12361153650).

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

12311001102 is a wasteful number, since it uses less digits than its factorization.

12311001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179383.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12311001102 its reverse (20110011321), we get a palindrome (32421012423).

The spelling of 12311001102 in words is "twelve billion, three hundred eleven million, one thousand, one hundred two".