1121220303001 has 16 divisors (see below), whose sum is σ = 1197410941440. Its totient is φ = 1047538074240.

The previous prime is 1121220302989. The next prime is 1121220303013. The reversal of 1121220303001 is 1003030221211.

It is an interprime number because it is at equal distance from previous prime (1121220302989) and next prime (1121220303013).

It is not a de Polignac number, because 1121220303001 - 2³¹ = 1119072819353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121220333001) 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, 10615885 + ... + 10720981.

It is an arithmetic number, because the mean of its divisors is an integer number (74838183840).

Almost surely, 2^{1121220303001} is an apocalyptic number.

It is an amenable number.

1121220303001 is a deficient number, since it is larger than the sum of its proper divisors (76190638439).

1121220303001 is a wasteful number, since it uses less digits than its factorization.

1121220303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117024.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1121220303001 its reverse (1003030221211), we get a palindrome (2124250524212).

The spelling of 1121220303001 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, three hundred three thousand, one".