1111102123130 has 8 divisors (see below), whose sum is σ = 1999983821652. Its totient is φ = 444440849248.

The previous prime is 1111102123093. The next prime is 1111102123133. The reversal of 1111102123130 is 313212011111.

It can be written as a sum of positive squares in 2 ways, for example, as 1027622156089 + 83479967041 = 1013717^2 + 288929^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1111102123099 and 1111102123108.

It is not an unprimeable number, because it can be changed into a prime (1111102123133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55555106147 + ... + 55555106166.

Almost surely, 2^{1111102123130} is an apocalyptic number.

1111102123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111102123130 is a deficient number, since it is larger than the sum of its proper divisors (888881698522).

1111102123130 is a wasteful number, since it uses less digits than its factorization.

1111102123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111110212320.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111102123130 its reverse (313212011111), we get a palindrome (1424314134241).

The spelling of 1111102123130 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred twenty-three thousand, one hundred thirty".