11000102211121 has 16 divisors (see below), whose sum is σ = 12163787314560. Its totient is φ = 9911234058880.

The previous prime is 11000102211097. The next prime is 11000102211193. The reversal of 11000102211121 is 12111220100011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11000102211121 - 2¹¹ = 11000102209073 is a prime.

It is a super-2 number, since 2×11000102211121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000102215121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201093475 + ... + 201148168.

It is an arithmetic number, because the mean of its divisors is an integer number (760236707160).

Almost surely, 2^{11000102211121} is an apocalyptic number.

It is an amenable number.

11000102211121 is a deficient number, since it is larger than the sum of its proper divisors (1163685103439).

11000102211121 is a wasteful number, since it uses less digits than its factorization.

11000102211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402241736.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11000102211121 its reverse (12111220100011), we get a palindrome (23111322311132).

The spelling of 11000102211121 in words is "eleven trillion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".