11011201211010 has 512 divisors, whose sum is σ = 37216749846528. Its totient is φ = 2011224453120.

The previous prime is 11011201211009. The next prime is 11011201211029. The reversal of 11011201211010 is 1011210211011.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 52116744 + ... + 52327596.

It is an arithmetic number, because the mean of its divisors is an integer number (72688964544).

Almost surely, 2^{11011201211010} is an apocalyptic number.

11011201211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011201211010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18608374923264).

11011201211010 is an abundant number, since it is smaller than the sum of its proper divisors (26205548635518).

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

11011201211010 is a wasteful number, since it uses less digits than its factorization.

11011201211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210978.

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

Adding to 11011201211010 its reverse (1011210211011), we get a palindrome (12022411422021).

Subtracting from 11011201211010 its reverse (1011210211011), we obtain a palindrome (9999990999999).

It can be divided in two parts, 11011201 and 211010, that added together give a palindrome (11222211).

The spelling of 11011201211010 in words is "eleven trillion, eleven billion, two hundred one million, two hundred eleven thousand, ten".