30201222331111 has 16 divisors (see below), whose sum is σ = 32554276993728. Its totient is φ = 27852440198400.

The previous prime is 30201222331099. The next prime is 30201222331117. The reversal of 30201222331111 is 11113322210203.

It is a cyclic number.

It is not a de Polignac number, because 30201222331111 - 2⁵ = 30201222331079 is a prime.

It is a super-2 number, since 2×30201222331111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201222331117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239551251 + ... + 239677291.

It is an arithmetic number, because the mean of its divisors is an integer number (2034642312108).

Almost surely, 2^{30201222331111} is an apocalyptic number.

30201222331111 is a deficient number, since it is larger than the sum of its proper divisors (2353054662617).

30201222331111 is a wasteful number, since it uses less digits than its factorization.

30201222331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142842.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30201222331111 its reverse (11113322210203), we get a palindrome (41314544541314).

The spelling of 30201222331111 in words is "thirty trillion, two hundred one billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred eleven".