7112101019 has 2 divisors, whose sum is σ = 7112101020. Its totient is φ = 7112101018.

The previous prime is 7112101001. The next prime is 7112101049. The reversal of 7112101019 is 9101012117.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7112101019 - 2³² = 2817133723 is a prime.

It is a super-2 number, since 2×7112101019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7112100985 and 7112101003.

It is not a weakly prime, because it can be changed into another prime (7112101049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556050509 + 3556050510.

It is an arithmetic number, because the mean of its divisors is an integer number (3556050510).

Almost surely, 2^7112101019 is an apocalyptic number.

7112101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112101019 is an equidigital number, since it uses as much as digits as its factorization.

7112101019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The square root of 7112101019 is about 84333.2734986613. The cubic root of 7112101019 is about 1923.0886538256.

The spelling of 7112101019 in words is "seven billion, one hundred twelve million, one hundred one thousand, nineteen".