11311210002 has 32 divisors (see below), whose sum is σ = 23362988544. Its totient is φ = 3647088000.

The previous prime is 11311209953. The next prime is 11311210051. The reversal of 11311210002 is 20001211311.

It is an interprime number because it is at equal distance from previous prime (11311209953) and next prime (11311210051).

It is a self number, because there is not a number n which added to its sum of digits gives 11311210002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425502 + ... + 451302.

It is an arithmetic number, because the mean of its divisors is an integer number (730093392).

Almost surely, 2^11311210002 is an apocalyptic number.

11311210002 is an abundant number, since it is smaller than the sum of its proper divisors (12051778542).

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

11311210002 is a wasteful number, since it uses less digits than its factorization.

11311210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194.

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

Adding to 11311210002 its reverse (20001211311), we get a palindrome (31312421313).

The spelling of 11311210002 in words is "eleven billion, three hundred eleven million, two hundred ten thousand, two".