1051005100111 has 2 divisors, whose sum is σ = 1051005100112. Its totient is φ = 1051005100110.

The previous prime is 1051005100069. The next prime is 1051005100153. The reversal of 1051005100111 is 1110015001501.

It is a balanced prime because it is at equal distance from previous prime (1051005100069) and next prime (1051005100153).

It is a cyclic number.

It is not a de Polignac number, because 1051005100111 - 2¹³ = 1051005091919 is a prime.

It is a super-2 number, since 2×1051005100111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051005100511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525502550055 + 525502550056.

It is an arithmetic number, because the mean of its divisors is an integer number (525502550056).

Almost surely, 2^{1051005100111} is an apocalyptic number.

1051005100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051005100111 is an equidigital number, since it uses as much as digits as its factorization.

1051005100111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25, while the sum is 16.

The spelling of 1051005100111 in words is "one trillion, fifty-one billion, five million, one hundred thousand, one hundred eleven".