30110312011 has 8 divisors (see below), whose sum is σ = 32429424944. Its totient is φ = 27791618400.

The previous prime is 30110312003. The next prime is 30110312027. The reversal of 30110312011 is 11021301103.

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

It is not a de Polignac number, because 30110312011 - 2³ = 30110312003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110311982 and 30110312000.

It is not an unprimeable number, because it can be changed into a prime (30110312411) 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, 53140 + ... + 251086.

It is an arithmetic number, because the mean of its divisors is an integer number (4053678118).

Almost surely, 2^30110312011 is an apocalyptic number.

30110312011 is a deficient number, since it is larger than the sum of its proper divisors (2319112933).

30110312011 is a wasteful number, since it uses less digits than its factorization.

30110312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209661.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30110312011 its reverse (11021301103), we get a palindrome (41131613114).

The spelling of 30110312011 in words is "thirty billion, one hundred ten million, three hundred twelve thousand, eleven".