30221231311011 has 32 divisors (see below), whose sum is σ = 46061793384768. Its totient is φ = 17460049305600.

The previous prime is 30221231311009. The next prime is 30221231311013. The reversal of 30221231311011 is 11011313212203.

It is an interprime number because it is at equal distance from previous prime (30221231311009) and next prime (30221231311013).

It is not a de Polignac number, because 30221231311011 - 2¹ = 30221231311009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221231311013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56570236 + ... + 57101961.

It is an arithmetic number, because the mean of its divisors is an integer number (1439431043274).

Almost surely, 2^{30221231311011} is an apocalyptic number.

30221231311011 is a deficient number, since it is larger than the sum of its proper divisors (15840562073757).

30221231311011 is a wasteful number, since it uses less digits than its factorization.

30221231311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113672631.

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

Adding to 30221231311011 its reverse (11011313212203), we get a palindrome (41232544523214).

The spelling of 30221231311011 in words is "thirty trillion, two hundred twenty-one billion, two hundred thirty-one million, three hundred eleven thousand, eleven".