1011122012201 has 8 divisors (see below), whose sum is σ = 1159332081600. Its totient is φ = 863852959728.

The previous prime is 1011122012167. The next prime is 1011122012203. The reversal of 1011122012201 is 1022102211101.

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 1011122012201 - 2⁶ = 1011122012137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011122012203) 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, 235251926 + ... + 235256223.

It is an arithmetic number, because the mean of its divisors is an integer number (144916510200).

Almost surely, 2^{1011122012201} is an apocalyptic number.

It is an amenable number.

1011122012201 is a deficient number, since it is larger than the sum of its proper divisors (148210069399).

1011122012201 is an equidigital number, since it uses as much as digits as its factorization.

1011122012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470508463.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011122012201 its reverse (1022102211101), we get a palindrome (2033224223302).

The spelling of 1011122012201 in words is "one trillion, eleven billion, one hundred twenty-two million, twelve thousand, two hundred one".