30111013019 has 8 divisors (see below), whose sum is σ = 30282777408. Its totient is φ = 29939736960.

The previous prime is 30111012973. The next prime is 30111013033. The reversal of 30111013019 is 91031011103.

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-30111013019 is a prime.

It is a super-2 number, since 2×30111013019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30111213019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 245409.

It is an arithmetic number, because the mean of its divisors is an integer number (3785347176).

Almost surely, 2^30111013019 is an apocalyptic number.

30111013019 is a deficient number, since it is larger than the sum of its proper divisors (171764389).

30111013019 is a wasteful number, since it uses less digits than its factorization.

30111013019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244165.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 30111013019 in words is "thirty billion, one hundred eleven million, thirteen thousand, nineteen".