1111210103042 has 8 divisors (see below), whose sum is σ = 1795031704956. Its totient is φ = 512866201392.

The previous prime is 1111210103041. The next prime is 1111210103063. The reversal of 1111210103042 is 2403010121111.

It can be written as a sum of positive squares in 2 ways, for example, as 912863682721 + 198346420321 = 955439^2 + 445361^2 .

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

It is a super-2 number, since 2×1111210103042² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111210103042.

It is not an unprimeable number, because it can be changed into a prime (1111210103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21369425033 + ... + 21369425084.

Almost surely, 2^{1111210103042} is an apocalyptic number.

1111210103042 is a deficient number, since it is larger than the sum of its proper divisors (683821601914).

1111210103042 is a wasteful number, since it uses less digits than its factorization.

1111210103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42738850132.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1111210103042 its reverse (2403010121111), we get a palindrome (3514220224153).

The spelling of 1111210103042 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred three thousand, forty-two".