11121120210102 has 32 divisors (see below), whose sum is σ = 25474135295232. Its totient is φ = 3170658922464.

The previous prime is 11121120210077. The next prime is 11121120210127. The reversal of 11121120210102 is 20101202112111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11121120210077) and next prime (11121120210127).

It is a congruent number.

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, 283479933 + ... + 283519160.

It is an arithmetic number, because the mean of its divisors is an integer number (796066727976).

Almost surely, 2^{11121120210102} is an apocalyptic number.

11121120210102 is an abundant number, since it is smaller than the sum of its proper divisors (14353015085130).

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

11121120210102 is a wasteful number, since it uses less digits than its factorization.

11121120210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566999572.

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

Adding to 11121120210102 its reverse (20101202112111), we get a palindrome (31222322322213).

The spelling of 11121120210102 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty million, two hundred ten thousand, one hundred two".