11122103112142 has 32 divisors (see below), whose sum is σ = 18277293276000. Its totient is φ = 5033991290880.

The previous prime is 11122103112137. The next prime is 11122103112143. The reversal of 11122103112142 is 24121130122111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122103112143) 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, 15185058 + ... + 15900634.

It is an arithmetic number, because the mean of its divisors is an integer number (571165414875).

Almost surely, 2^{11122103112142} is an apocalyptic number.

11122103112142 is a deficient number, since it is larger than the sum of its proper divisors (7155190163858).

11122103112142 is a wasteful number, since it uses less digits than its factorization.

11122103112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718596.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 11122103112142 its reverse (24121130122111), we get a palindrome (35243233234253).

The spelling of 11122103112142 in words is "eleven trillion, one hundred twenty-two billion, one hundred three million, one hundred twelve thousand, one hundred forty-two".