11211010011210 has 64 divisors (see below), whose sum is σ = 28914366206592. Its totient is φ = 2771747506176.

The previous prime is 11211010011209. The next prime is 11211010011239. The reversal of 11211010011210 is 1211001011211.

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, 164013387 + ... + 164081726.

It is an arithmetic number, because the mean of its divisors is an integer number (451786971978).

Almost surely, 2^{11211010011210} is an apocalyptic number.

11211010011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211010011210 is an abundant number, since it is smaller than the sum of its proper divisors (17703356195382).

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

11211010011210 is a wasteful number, since it uses less digits than its factorization.

11211010011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328095207.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11211010011210 its reverse (1211001011211), we get a palindrome (12422011022421).

The spelling of 11211010011210 in words is "eleven trillion, two hundred eleven billion, ten million, eleven thousand, two hundred ten".