1121114221001 has 32 divisors (see below), whose sum is σ = 1274614548480. Its totient is φ = 980467891200.

The previous prime is 1121114220997. The next prime is 1121114221037. The reversal of 1121114221001 is 1001224111211.

It is a cyclic number.

It is not a de Polignac number, because 1121114221001 - 2² = 1121114220997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121114221091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563580 + ... + 2968866.

It is an arithmetic number, because the mean of its divisors is an integer number (39831704640).

Almost surely, 2^{1121114221001} is an apocalyptic number.

It is an amenable number.

1121114221001 is a deficient number, since it is larger than the sum of its proper divisors (153500327479).

1121114221001 is a wasteful number, since it uses less digits than its factorization.

1121114221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405545.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1121114221001 its reverse (1001224111211), we get a palindrome (2122338332212).

The spelling of 1121114221001 in words is "one trillion, one hundred twenty-one billion, one hundred fourteen million, two hundred twenty-one thousand, one".