11310211101210 has 64 divisors (see below), whose sum is σ = 31038561994752. Its totient is φ = 2583835384896.

The previous prime is 11310211101199. The next prime is 11310211101251. The reversal of 11310211101210 is 1210111201311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11310211101210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13720702 + ... + 14521641.

It is an arithmetic number, because the mean of its divisors is an integer number (484977531168).

Almost surely, 2^{11310211101210} is an apocalyptic number.

11310211101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310211101210 is an abundant number, since it is smaller than the sum of its proper divisors (19728350893542).

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

11310211101210 is a wasteful number, since it uses less digits than its factorization.

11310211101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28244267.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11310211101210 its reverse (1210111201311), we get a palindrome (12520322302521).

The spelling of 11310211101210 in words is "eleven trillion, three hundred ten billion, two hundred eleven million, one hundred one thousand, two hundred ten".