111011211130 has 8 divisors (see below), whose sum is σ = 199820180052. Its totient is φ = 44404484448.

The previous prime is 111011211121. The next prime is 111011211151. The reversal of 111011211130 is 31112110111.

It can be written as a sum of positive squares in 2 ways, for example, as 95627522169 + 15383688961 = 309237^2 + 124031^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111011211130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550560547 + ... + 5550560566.

Almost surely, 2^111011211130 is an apocalyptic number.

111011211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011211130 is a deficient number, since it is larger than the sum of its proper divisors (88808968922).

111011211130 is a wasteful number, since it uses less digits than its factorization.

111011211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101121120.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111011211130 its reverse (31112110111), we get a palindrome (142123321241).

The spelling of 111011211130 in words is "one hundred eleven billion, eleven million, two hundred eleven thousand, one hundred thirty".