1101012221019 has 8 divisors (see below), whose sum is σ = 1468052651520. Its totient is φ = 733989968936.

The previous prime is 1101012220963. The next prime is 1101012221021. The reversal of 1101012221019 is 9101222101011.

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 1101012221019 - 2¹⁶ = 1101012155483 is a prime.

It is a super-2 number, since 2×1101012221019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101012220986 and 1101012221004.

It is not an unprimeable number, because it can be changed into a prime (1101012221119) 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, 4402647 + ... + 4646000.

It is an arithmetic number, because the mean of its divisors is an integer number (183506581440).

Almost surely, 2^{1101012221019} is an apocalyptic number.

1101012221019 is a deficient number, since it is larger than the sum of its proper divisors (367040430501).

1101012221019 is an equidigital number, since it uses as much as digits as its factorization.

1101012221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089209.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1101012221019 in words is "one trillion, one hundred one billion, twelve million, two hundred twenty-one thousand, nineteen".