11011210211012 has 96 divisors (see below), whose sum is σ = 22759122597120. Its totient is φ = 4608676638720.

The previous prime is 11011210211009. The next prime is 11011210211017. The reversal of 11011210211012 is 21011201211011.

It is a super-2 number, since 2×11011210211012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11011210211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9333608 + ... + 10446944.

It is an arithmetic number, because the mean of its divisors is an integer number (237074193720).

Almost surely, 2^{11011210211012} is an apocalyptic number.

It is an amenable number.

11011210211012 is an abundant number, since it is smaller than the sum of its proper divisors (11747912386108).

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

11011210211012 is a wasteful number, since it uses less digits than its factorization.

11011210211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113741 (or 1113739 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011210211012 its reverse (21011201211011), we get a palindrome (32022411422023).

Subtracting 11011210211012 from its reverse (21011201211011), we obtain a palindrome (9999990999999).

The spelling of 11011210211012 in words is "eleven trillion, eleven billion, two hundred ten million, two hundred eleven thousand, twelve".