1122144542201 has 16 divisors (see below), whose sum is σ = 1145715656064. Its totient is φ = 1098776790144.

The previous prime is 1122144542179. The next prime is 1122144542203. The reversal of 1122144542201 is 1022454412211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122144542201 is a prime.

It is a super-5 number, since 5×1122144542201⁵ (a number of 61 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122144542203) 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, 89858780 + ... + 89871266.

It is an arithmetic number, because the mean of its divisors is an integer number (71607228504).

Almost surely, 2^{1122144542201} is an apocalyptic number.

It is an amenable number.

1122144542201 is a deficient number, since it is larger than the sum of its proper divisors (23571113863).

1122144542201 is a wasteful number, since it uses less digits than its factorization.

1122144542201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20480.

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 1122144542201 its reverse (1022454412211), we get a palindrome (2144598954412).

The spelling of 1122144542201 in words is "one trillion, one hundred twenty-two billion, one hundred forty-four million, five hundred forty-two thousand, two hundred one".