30213311111 has 8 divisors (see below), whose sum is σ = 31848356400. Its totient is φ = 28582752960.

The previous prime is 30213311099. The next prime is 30213311123. The reversal of 30213311111 is 11111331203.

It is an interprime number because it is at equal distance from previous prime (30213311099) and next prime (30213311123).

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-30213311111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30213311111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213311311) 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, 1107950 + ... + 1134891.

It is an arithmetic number, because the mean of its divisors is an integer number (3981044550).

Almost surely, 2^30213311111 is an apocalyptic number.

30213311111 is a deficient number, since it is larger than the sum of its proper divisors (1635045289).

30213311111 is a wasteful number, since it uses less digits than its factorization.

30213311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243569.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 30213311111 its reverse (11111331203), we get a palindrome (41324642314).

The spelling of 30213311111 in words is "thirty billion, two hundred thirteen million, three hundred eleven thousand, one hundred eleven".