1121143130 has 16 divisors (see below), whose sum is σ = 2019644064. Its totient is φ = 448104720.

The previous prime is 1121143129. The next prime is 1121143147. The reversal of 1121143130 is 313411211.

It is a junction number, because it is equal to n+sod(n) for n = 1121143099 and 1121143108.

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, 30512 + ... + 56331.

It is an arithmetic number, because the mean of its divisors is an integer number (126227754).

Almost surely, 2^1121143130 is an apocalyptic number.

1121143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121143130 is a deficient number, since it is larger than the sum of its proper divisors (898500934).

1121143130 is a wasteful number, since it uses less digits than its factorization.

1121143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88141.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1121143130 is about 33483.4754767184. The cubic root of 1121143130 is about 1038.8520154596.

Adding to 1121143130 its reverse (313411211), we get a palindrome (1434554341).

The spelling of 1121143130 in words is "one billion, one hundred twenty-one million, one hundred forty-three thousand, one hundred thirty".