1130020111 has 8 divisors (see below), whose sum is σ = 1233099648. Its totient is φ = 1026999000.

The previous prime is 1130020109. The next prime is 1130020121. The reversal of 1130020111 is 1110200311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130020111 - 2¹ = 1130020109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130020121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32446 + ... + 57556.

It is an arithmetic number, because the mean of its divisors is an integer number (154137456).

Almost surely, 2^1130020111 is an apocalyptic number.

1130020111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130020111 is a deficient number, since it is larger than the sum of its proper divisors (103079537).

1130020111 is a wasteful number, since it uses less digits than its factorization.

1130020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29213.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1130020111 is about 33615.7717596964. The cubic root of 1130020111 is about 1041.5866163921.

Adding to 1130020111 its reverse (1110200311), we get a palindrome (2240220422).

The spelling of 1130020111 in words is "one billion, one hundred thirty million, twenty thousand, one hundred eleven".