11012112222123 has 8 divisors (see below), whose sum is σ = 14683425309648. Its totient is φ = 7341103641344.

The previous prime is 11012112222119. The next prime is 11012112222149. The reversal of 11012112222123 is 32122221121011.

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

It is a cyclic number.

It is not a de Polignac number, because 11012112222123 - 2² = 11012112222119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012112222123.

It is not an unprimeable number, because it can be changed into a prime (11012112224123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76042290 + ... + 76186967.

It is an arithmetic number, because the mean of its divisors is an integer number (1835428163706).

Almost surely, 2^{11012112222123} is an apocalyptic number.

11012112222123 is a deficient number, since it is larger than the sum of its proper divisors (3671313087525).

11012112222123 is a wasteful number, since it uses less digits than its factorization.

11012112222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152253373.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11012112222123 its reverse (32122221121011), we get a palindrome (43134333343134).

The spelling of 11012112222123 in words is "eleven trillion, twelve billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-three".