11141211102 has 32 divisors (see below), whose sum is σ = 25495353600. Its totient is φ = 3179487168.

The previous prime is 11141211101. The next prime is 11141211139. The reversal of 11141211102 is 20111214111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141211101) 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, 118327 + ... + 190482.

It is an arithmetic number, because the mean of its divisors is an integer number (796729800).

Almost surely, 2^11141211102 is an apocalyptic number.

11141211102 is an abundant number, since it is smaller than the sum of its proper divisors (14354142498).

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

11141211102 is a wasteful number, since it uses less digits than its factorization.

11141211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309680.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11141211102 its reverse (20111214111), we get a palindrome (31252425213).

The spelling of 11141211102 in words is "eleven billion, one hundred forty-one million, two hundred eleven thousand, one hundred two".