1122001332011 has 16 divisors (see below), whose sum is σ = 1304080128000. Its totient is φ = 945372239808.

The previous prime is 1122001331993. The next prime is 1122001332029. The reversal of 1122001332011 is 1102331002211.

It is an interprime number because it is at equal distance from previous prime (1122001331993) and next prime (1122001332029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122001332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122001332041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11807015 + ... + 11901663.

It is an arithmetic number, because the mean of its divisors is an integer number (81505008000).

Almost surely, 2^{1122001332011} is an apocalyptic number.

1122001332011 is a deficient number, since it is larger than the sum of its proper divisors (182078795989).

1122001332011 is an equidigital number, since it uses as much as digits as its factorization.

1122001332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123418.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1122001332011 its reverse (1102331002211), we get a palindrome (2224332334222).

The spelling of 1122001332011 in words is "one trillion, one hundred twenty-two billion, one million, three hundred thirty-two thousand, eleven".