10111121039 has 2 divisors, whose sum is σ = 10111121040. Its totient is φ = 10111121038.

The previous prime is 10111121003. The next prime is 10111121051. The reversal of 10111121039 is 93012111101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111121039 - 2⁸ = 10111120783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10111121039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111121099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055560519 + 5055560520.

It is an arithmetic number, because the mean of its divisors is an integer number (5055560520).

Almost surely, 2^10111121039 is an apocalyptic number.

10111121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111121039 is an equidigital number, since it uses as much as digits as its factorization.

10111121039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10111121039 in words is "ten billion, one hundred eleven million, one hundred twenty-one thousand, thirty-nine".