30211132321011 has 4 divisors (see below), whose sum is σ = 40281509761352. Its totient is φ = 20140754880672.

The previous prime is 30211132320923. The next prime is 30211132321031. The reversal of 30211132321011 is 11012323111203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30211132321011 - 2³¹ = 30208984837363 is a prime.

It is a super-2 number, since 2×30211132321011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211132321031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035188720166 + ... + 5035188720171.

It is an arithmetic number, because the mean of its divisors is an integer number (10070377440338).

Almost surely, 2^{30211132321011} is an apocalyptic number.

30211132321011 is a deficient number, since it is larger than the sum of its proper divisors (10070377440341).

30211132321011 is a wasteful number, since it uses less digits than its factorization.

30211132321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070377440340.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30211132321011 its reverse (11012323111203), we get a palindrome (41223455432214).

The spelling of 30211132321011 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty-one thousand, eleven".