1111143172130 has 16 divisors (see below), whose sum is σ = 2000116222200. Its totient is φ = 444444266112.

The previous prime is 1111143172103. The next prime is 1111143172159. The reversal of 1111143172130 is 312713411111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 973709112289 + 137434059841 = 986767^2 + 370721^2 .

It is a super-2 number, since 2×1111143172130² (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 1111143172130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262579 + ... + 1953558.

Almost surely, 2^{1111143172130} is an apocalyptic number.

1111143172130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111143172130 is a deficient number, since it is larger than the sum of its proper divisors (888973050070).

1111143172130 is a wasteful number, since it uses less digits than its factorization.

1111143172130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250693.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 1111143172130 its reverse (312713411111), we get a palindrome (1423856583241).

The spelling of 1111143172130 in words is "one trillion, one hundred eleven billion, one hundred forty-three million, one hundred seventy-two thousand, one hundred thirty".