11230123203102 has 32 divisors (see below), whose sum is σ = 22737157293312. Its totient is φ = 3697247608704.

The previous prime is 11230123203071. The next prime is 11230123203109. The reversal of 11230123203102 is 20130232103211.

It is a super-2 number, since 2×11230123203102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230123203109) 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, 1329643 + ... + 4922214.

It is an arithmetic number, because the mean of its divisors is an integer number (710536165416).

Almost surely, 2^{11230123203102} is an apocalyptic number.

11230123203102 is an abundant number, since it is smaller than the sum of its proper divisors (11507034090210).

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

11230123203102 is a wasteful number, since it uses less digits than its factorization.

11230123203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255552.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11230123203102 its reverse (20130232103211), we get a palindrome (31360355306313).

The spelling of 11230123203102 in words is "eleven trillion, two hundred thirty billion, one hundred twenty-three million, two hundred three thousand, one hundred two".