10111020219 has 12 divisors (see below), whose sum is σ = 14608185696. Its totient is φ = 6739120752.

The previous prime is 10111020193. The next prime is 10111020287. The reversal of 10111020219 is 91202011101.

It is a happy number.

It is not a de Polignac number, because 10111020219 - 2⁷ = 10111020091 is a prime.

It is a super-2 number, since 2×10111020219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10111220219) 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, 88179 + ... + 167324.

It is an arithmetic number, because the mean of its divisors is an integer number (1217348808).

Almost surely, 2^10111020219 is an apocalyptic number.

10111020219 is a deficient number, since it is larger than the sum of its proper divisors (4497165477).

10111020219 is a wasteful number, since it uses less digits than its factorization.

10111020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259906 (or 259903 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 10111020219 in words is "ten billion, one hundred eleven million, twenty thousand, two hundred nineteen".