1122000111001 has 24 divisors (see below), whose sum is σ = 1424947525344. Its totient is φ = 873603823680.

The previous prime is 1122000110953. The next prime is 1122000111007. The reversal of 1122000111001 is 1001110002211.

It is not a de Polignac number, because 1122000111001 - 2⁹ = 1122000110489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122000111007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119700 + ... + 1502773.

It is an arithmetic number, because the mean of its divisors is an integer number (59372813556).

Almost surely, 2^{1122000111001} is an apocalyptic number.

1122000111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122000111001 is a deficient number, since it is larger than the sum of its proper divisors (302947414343).

1122000111001 is a wasteful number, since it uses less digits than its factorization.

1122000111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623781 (or 1623774 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1122000111001 its reverse (1001110002211), we get a palindrome (2123110113212).

The spelling of 1122000111001 in words is "one trillion, one hundred twenty-two billion, one hundred eleven thousand, one".