1122201213001 has 32 divisors (see below), whose sum is σ = 1285038120960. Its totient is φ = 970035686400.

The previous prime is 1122201212959. The next prime is 1122201213031. The reversal of 1122201213001 is 1003121022211.

It is a de Polignac number, because none of the positive numbers 2^k-1122201213001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122201213031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70256946 + ... + 70272916.

It is an arithmetic number, because the mean of its divisors is an integer number (40157441280).

Almost surely, 2^{1122201213001} is an apocalyptic number.

1122201213001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122201213001 is a deficient number, since it is larger than the sum of its proper divisors (162836907959).

1122201213001 is a wasteful number, since it uses less digits than its factorization.

1122201213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1122201213001 its reverse (1003121022211), we get a palindrome (2125322235212).

The spelling of 1122201213001 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred thirteen thousand, one".