11121233213102 has 16 divisors (see below), whose sum is σ = 17663429737152. Its totient is φ = 5233434213120.

The previous prime is 11121233213089. The next prime is 11121233213117. The reversal of 11121233213102 is 20131233212111.

It is a happy number.

It is a super-4 number, since 4×11121233213102⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636599 + ... + 4758962.

It is an arithmetic number, because the mean of its divisors is an integer number (1103964358572).

Almost surely, 2^{11121233213102} is an apocalyptic number.

11121233213102 is a deficient number, since it is larger than the sum of its proper divisors (6542196524050).

11121233213102 is a wasteful number, since it uses less digits than its factorization.

11121233213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456203.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11121233213102 its reverse (20131233212111), we get a palindrome (31252466425213).

Subtracting 11121233213102 from its reverse (20131233212111), we obtain a palindrome (9009999999009).

The spelling of 11121233213102 in words is "eleven trillion, one hundred twenty-one billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred two".