23111011222102 has 16 divisors (see below), whose sum is σ = 36174114523872. Its totient is φ = 11052982987200.

The previous prime is 23111011222093. The next prime is 23111011222121. The reversal of 23111011222102 is 20122211011132.

It is a self number, because there is not a number n which added to its sum of digits gives 23111011222102.

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, 2315602 + ... + 7182202.

It is an arithmetic number, because the mean of its divisors is an integer number (2260882157742).

Almost surely, 2^{23111011222102} is an apocalyptic number.

23111011222102 is a deficient number, since it is larger than the sum of its proper divisors (13063103301770).

23111011222102 is a wasteful number, since it uses less digits than its factorization.

23111011222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969863.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 23111011222102 its reverse (20122211011132), we get a palindrome (43233222233234).

The spelling of 23111011222102 in words is "twenty-three trillion, one hundred eleven billion, eleven million, two hundred twenty-two thousand, one hundred two".