11120012129971 has 2 divisors, whose sum is σ = 11120012129972. Its totient is φ = 11120012129970.

The previous prime is 11120012129953. The next prime is 11120012130001. The reversal of 11120012129971 is 17992121002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120012129971 - 2¹⁹ = 11120011605683 is a prime.

It is a super-3 number, since 3×11120012129971³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11120012129971.

It is not a weakly prime, because it can be changed into another prime (11120012109971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560006064985 + 5560006064986.

It is an arithmetic number, because the mean of its divisors is an integer number (5560006064986).

Almost surely, 2^{11120012129971} is an apocalyptic number.

11120012129971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120012129971 is an equidigital number, since it uses as much as digits as its factorization.

11120012129971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 37.

The spelling of 11120012129971 in words is "eleven trillion, one hundred twenty billion, twelve million, one hundred twenty-nine thousand, nine hundred seventy-one".