1123210202001 has 16 divisors (see below), whose sum is σ = 1586137241088. Its totient is φ = 704568800000.

The previous prime is 1123210201921. The next prime is 1123210202003. The reversal of 1123210202001 is 1002020123211.

It is a cyclic number.

It is not a de Polignac number, because 1123210202001 - 2⁷ = 1123210201873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123210202003) 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, 2786625 + ... + 3164126.

It is an arithmetic number, because the mean of its divisors is an integer number (99133577568).

Almost surely, 2^{1123210202001} is an apocalyptic number.

It is an amenable number.

1123210202001 is a deficient number, since it is larger than the sum of its proper divisors (462927039087).

1123210202001 is a wasteful number, since it uses less digits than its factorization.

1123210202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954472.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1123210202001 its reverse (1002020123211), we get a palindrome (2125230325212).

The spelling of 1123210202001 in words is "one trillion, one hundred twenty-three billion, two hundred ten million, two hundred two thousand, one".