11123121301102 has 8 divisors (see below), whose sum is σ = 17666133831216. Its totient is φ = 5234410024032.

The previous prime is 11123121300989. The next prime is 11123121301111. The reversal of 11123121301102 is 20110312132111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11123121301102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163575313218 + ... + 163575313285.

It is an arithmetic number, because the mean of its divisors is an integer number (2208266728902).

Almost surely, 2^{11123121301102} is an apocalyptic number.

11123121301102 is a deficient number, since it is larger than the sum of its proper divisors (6543012530114).

11123121301102 is a wasteful number, since it uses less digits than its factorization.

11123121301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327150626522.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11123121301102 its reverse (20110312132111), we get a palindrome (31233433433213).

The spelling of 11123121301102 in words is "eleven trillion, one hundred twenty-three billion, one hundred twenty-one million, three hundred one thousand, one hundred two".