1122122002001 has 16 divisors (see below), whose sum is σ = 1506625346688. Its totient is φ = 807120720000.

The previous prime is 1122122001989. The next prime is 1122122002033. The reversal of 1122122002001 is 1002002212211.

It is not a de Polignac number, because 1122122002001 - 2¹⁸ = 1122121739857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122122002051) 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, 560499500 + ... + 560501501.

It is an arithmetic number, because the mean of its divisors is an integer number (94164084168).

Almost surely, 2^{1122122002001} is an apocalyptic number.

1122122002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122122002001 is a deficient number, since it is larger than the sum of its proper divisors (384503344687).

1122122002001 is a wasteful number, since it uses less digits than its factorization.

1122122002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121001032.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122122002001 its reverse (1002002212211), we get a palindrome (2124124214212).

The spelling of 1122122002001 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, two thousand, one".