1005010025111 has 2 divisors, whose sum is σ = 1005010025112. Its totient is φ = 1005010025110.

The previous prime is 1005010025087. The next prime is 1005010025119. The reversal of 1005010025111 is 1115200105001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005010025111 - 2¹⁴ = 1005010008727 is a prime.

It is a super-2 number, since 2×1005010025111² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005010025111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005010025119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502505012555 + 502505012556.

It is an arithmetic number, because the mean of its divisors is an integer number (502505012556).

Almost surely, 2^{1005010025111} is an apocalyptic number.

1005010025111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005010025111 is an equidigital number, since it uses as much as digits as its factorization.

1005010025111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 17.

The spelling of 1005010025111 in words is "one trillion, five billion, ten million, twenty-five thousand, one hundred eleven".