30001131103111 has 32 divisors (see below), whose sum is σ = 35746637598720. Its totient is φ = 24637150944000.

The previous prime is 30001131103067. The next prime is 30001131103121. The reversal of 30001131103111 is 11130113110003.

It is not a de Polignac number, because 30001131103111 - 2¹⁵ = 30001131070343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001131103121) 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, 275420320 + ... + 275529226.

It is an arithmetic number, because the mean of its divisors is an integer number (1117082424960).

Almost surely, 2^{30001131103111} is an apocalyptic number.

30001131103111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30001131103111 is a deficient number, since it is larger than the sum of its proper divisors (5745506495609).

30001131103111 is a wasteful number, since it uses less digits than its factorization.

30001131103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121615.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 30001131103111 its reverse (11130113110003), we get a palindrome (41131244213114).

The spelling of 30001131103111 in words is "thirty trillion, one billion, one hundred thirty-one million, one hundred three thousand, one hundred eleven".