30220311323511 has 12 divisors (see below), whose sum is σ = 43651616096088. Its totient is φ = 20146848694704.

The previous prime is 30220311323483. The next prime is 30220311323537. The reversal of 30220311323511 is 11532311302203.

30220311323511 is a `hidden beast` number, since 3 + 0 + 2 + 20 + 311 + 323 + 5 + 1 + 1 = 666.

It is not a de Polignac number, because 30220311323511 - 2¹¹ = 30220311321463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220311323011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7822441 + ... + 11028653.

It is an arithmetic number, because the mean of its divisors is an integer number (3637634674674).

Almost surely, 2^{30220311323511} is an apocalyptic number.

30220311323511 is a deficient number, since it is larger than the sum of its proper divisors (13431304772577).

30220311323511 is a wasteful number, since it uses less digits than its factorization.

30220311323511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253502 (or 4253499 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 30220311323511 its reverse (11532311302203), we get a palindrome (41752622625714).

The spelling of 30220311323511 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, three hundred twenty-three thousand, five hundred eleven".