1011201221119 has 8 divisors (see below), whose sum is σ = 1084505779440. Its totient is φ = 939905006976.

The previous prime is 1011201221089. The next prime is 1011201221171. The reversal of 1011201221119 is 9111221021101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011201221119 - 2⁹ = 1011201220607 is a prime.

It is a super-2 number, since 2×1011201221119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011201221119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011201221189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502085002 + ... + 502087015.

It is an arithmetic number, because the mean of its divisors is an integer number (135563222430).

Almost surely, 2^{1011201221119} is an apocalyptic number.

1011201221119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1011201221119 is a deficient number, since it is larger than the sum of its proper divisors (73304558321).

1011201221119 is a wasteful number, since it uses less digits than its factorization.

1011201221119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004172089.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1011201221119 in words is "one trillion, eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred nineteen".