11121002202102 has 48 divisors (see below), whose sum is σ = 25131691162368. Its totient is φ = 3273070875360.

The previous prime is 11121002202097. The next prime is 11121002202139. The reversal of 11121002202102 is 20120220012111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238399674 + ... + 238446317.

It is an arithmetic number, because the mean of its divisors is an integer number (523576899216).

Almost surely, 2^{11121002202102} is an apocalyptic number.

11121002202102 is an abundant number, since it is smaller than the sum of its proper divisors (14010688960266).

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

11121002202102 is a wasteful number, since it uses less digits than its factorization.

11121002202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476846045 (or 476846032 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11121002202102 its reverse (20120220012111), we get a palindrome (31241222214213).

The spelling of 11121002202102 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred two thousand, one hundred two".