11011211011010 has 32 divisors (see below), whose sum is σ = 22654117221120. Its totient is φ = 3774858489792.

The previous prime is 11011211011007. The next prime is 11011211011037. The reversal of 11011211011010 is 1011011211011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11011211010982 and 11011211011000.

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, 7978565 + ... + 9256344.

It is an arithmetic number, because the mean of its divisors is an integer number (707941163160).

Almost surely, 2^{11011211011010} is an apocalyptic number.

11011211011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011211011010 is an abundant number, since it is smaller than the sum of its proper divisors (11642906210110).

11011211011010 is a wasteful number, since it uses less digits than its factorization.

11011211011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244050.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11011211011010 its reverse (1011011211011), we get a palindrome (12022222222021).

The spelling of 11011211011010 in words is "eleven trillion, eleven billion, two hundred eleven million, eleven thousand, ten".