1011112202219 has 16 divisors (see below), whose sum is σ = 1158013924608. Its totient is φ = 864825710112.

The previous prime is 1011112202209. The next prime is 1011112202237. The reversal of 1011112202219 is 9122022111101.

It is a happy number.

It is not a de Polignac number, because 1011112202219 - 2⁸ = 1011112201963 is a prime.

It is a super-2 number, since 2×1011112202219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011112202194 and 1011112202203.

It is not an unprimeable number, because it can be changed into a prime (1011112202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13429052 + ... + 13504134.

It is an arithmetic number, because the mean of its divisors is an integer number (72375870288).

Almost surely, 2^{1011112202219} is an apocalyptic number.

1011112202219 is a deficient number, since it is larger than the sum of its proper divisors (146901722389).

1011112202219 is an equidigital number, since it uses as much as digits as its factorization.

1011112202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79154.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1011112202219 in words is "one trillion, eleven billion, one hundred twelve million, two hundred two thousand, two hundred nineteen".