1122001022011 has 8 divisors (see below), whose sum is σ = 1181080904400. Its totient is φ = 1062923859360.

The previous prime is 1122001021987. The next prime is 1122001022041. The reversal of 1122001022011 is 1102201002211.

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 1122001022011 - 2⁵ = 1122001021979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122001021982 and 1122001022000.

It is not an unprimeable number, because it can be changed into a prime (1122001022041) 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, 195801 + ... + 1510741.

It is an arithmetic number, because the mean of its divisors is an integer number (147635113050).

Almost surely, 2^{1122001022011} is an apocalyptic number.

1122001022011 is a deficient number, since it is larger than the sum of its proper divisors (59079882389).

1122001022011 is a wasteful number, since it uses less digits than its factorization.

1122001022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359869.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122001022011 its reverse (1102201002211), we get a palindrome (2224202024222).

The spelling of 1122001022011 in words is "one trillion, one hundred twenty-two billion, one million, twenty-two thousand, eleven".