30040926971111 has 4 divisors (see below), whose sum is σ = 34332487966992. Its totient is φ = 25749365975232.

The previous prime is 30040926971087. The next prime is 30040926971119. The reversal of 30040926971111 is 11117962904003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30040926971111 - 2⁴² = 25642880460007 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 (30040926971119) 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, 2145780497930 + ... + 2145780497943.

It is an arithmetic number, because the mean of its divisors is an integer number (8583121991748).

Almost surely, 2^{30040926971111} is an apocalyptic number.

30040926971111 is a deficient number, since it is larger than the sum of its proper divisors (4291560995881).

30040926971111 is an equidigital number, since it uses as much as digits as its factorization.

30040926971111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291560995880.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 30040926971111 in words is "thirty trillion, forty billion, nine hundred twenty-six million, nine hundred seventy-one thousand, one hundred eleven".