11000121211112 has 64 divisors (see below), whose sum is σ = 22637202753600. Its totient is φ = 4969712816640.

The previous prime is 11000121211087. The next prime is 11000121211139. The reversal of 11000121211112 is 21111212100011.

It is a super-2 number, since 2×11000121211112² (a number of 27 digits) contains 22 as substring.

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, 8982314 + ... + 10133222.

It is an arithmetic number, because the mean of its divisors is an integer number (353706293025).

Almost surely, 2^{11000121211112} is an apocalyptic number.

It is an amenable number.

11000121211112 is an abundant number, since it is smaller than the sum of its proper divisors (11637081542488).

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

11000121211112 is a wasteful number, since it uses less digits than its factorization.

11000121211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151586 (or 1151582 counting only the distinct ones).

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

Adding to 11000121211112 its reverse (21111212100011), we get a palindrome (32111333311123).

The spelling of 11000121211112 in words is "eleven trillion, one hundred twenty-one million, two hundred eleven thousand, one hundred twelve".