30111132011 has 8 divisors (see below), whose sum is σ = 30376998960. Its totient is φ = 29845968768.

The previous prime is 30111131993. The next prime is 30111132017. The reversal of 30111132011 is 11023111103.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30111132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30111132017) 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, 89786 + ... + 261311.

It is an arithmetic number, because the mean of its divisors is an integer number (3797124870).

Almost surely, 2^30111132011 is an apocalyptic number.

30111132011 is a deficient number, since it is larger than the sum of its proper divisors (265866949).

30111132011 is a wasteful number, since it uses less digits than its factorization.

30111132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351853.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30111132011 its reverse (11023111103), we get a palindrome (41134243114).

The spelling of 30111132011 in words is "thirty billion, one hundred eleven million, one hundred thirty-two thousand, eleven".