11201211101010 has 64 divisors (see below), whose sum is σ = 30731364728064. Its totient is φ = 2559606585600.

The previous prime is 11201211100997. The next prime is 11201211101051. The reversal of 11201211101010 is 1010111210211.

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, 6177321 + ... + 7782140.

It is an arithmetic number, because the mean of its divisors is an integer number (480177573876).

Almost surely, 2^{11201211101010} is an apocalyptic number.

11201211101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201211101010 is an abundant number, since it is smaller than the sum of its proper divisors (19530153627054).

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

11201211101010 is a wasteful number, since it uses less digits than its factorization.

11201211101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963299.

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

Adding to 11201211101010 its reverse (1010111210211), we get a palindrome (12211322311221).

The spelling of 11201211101010 in words is "eleven trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, ten".