10211113019 has 12 divisors (see below), whose sum is σ = 11418005400. Its totient is φ = 9104640768.

The previous prime is 10211112991. The next prime is 10211113027. The reversal of 10211113019 is 91031111201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10211113019 is a prime.

It is a super-2 number, since 2×10211113019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211113069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924314 + ... + 935295.

It is an arithmetic number, because the mean of its divisors is an integer number (951500450).

Almost surely, 2^10211113019 is an apocalyptic number.

10211113019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10211113019 is a deficient number, since it is larger than the sum of its proper divisors (1206892381).

10211113019 is a wasteful number, since it uses less digits than its factorization.

10211113019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859662 (or 1859645 counting only the distinct ones).

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

The spelling of 10211113019 in words is "ten billion, two hundred eleven million, one hundred thirteen thousand, nineteen".