1013642111 has 2 divisors, whose sum is σ = 1013642112. Its totient is φ = 1013642110.

The previous prime is 1013642081. The next prime is 1013642141. The reversal of 1013642111 is 1112463101.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1013642081) and next prime (1013642141).

It is a cyclic number.

It is not a de Polignac number, because 1013642111 - 2¹⁴ = 1013625727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013642141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506821055 + 506821056.

It is an arithmetic number, because the mean of its divisors is an integer number (506821056).

Almost surely, 2^1013642111 is an apocalyptic number.

1013642111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013642111 is an equidigital number, since it uses as much as digits as its factorization.

1013642111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1013642111 is about 31837.7466382280. The cubic root of 1013642111 is about 1004.5268470671.

The spelling of 1013642111 in words is "one billion, thirteen million, six hundred forty-two thousand, one hundred eleven".