1011122110201 has 8 divisors (see below), whose sum is σ = 1155588757184. Its totient is φ = 866660621040.

The previous prime is 1011122110127. The next prime is 1011122110223. The reversal of 1011122110201 is 1020112211101.

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 1011122110201 - 2⁷ = 1011122110073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011122110291) 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, 859830 + ... + 1661791.

It is an arithmetic number, because the mean of its divisors is an integer number (144448594648).

Almost surely, 2^{1011122110201} is an apocalyptic number.

It is an amenable number.

1011122110201 is a deficient number, since it is larger than the sum of its proper divisors (144466646983).

1011122110201 is an equidigital number, since it uses as much as digits as its factorization.

1011122110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578911.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011122110201 its reverse (1020112211101), we get a palindrome (2031234321302).

The spelling of 1011122110201 in words is "one trillion, eleven billion, one hundred twenty-two million, one hundred ten thousand, two hundred one".