1121100320101 has 8 divisors (see below), whose sum is σ = 1187060586624. Its totient is φ = 1055141519040.

The previous prime is 1121100320077. The next prime is 1121100320107. The reversal of 1121100320101 is 1010230011211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121100320101 - 2⁹ = 1121100319589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121100320107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472386 + ... + 2100028.

It is an arithmetic number, because the mean of its divisors is an integer number (148382573328).

Almost surely, 2^{1121100320101} is an apocalyptic number.

It is an amenable number.

1121100320101 is a deficient number, since it is larger than the sum of its proper divisors (65960266523).

1121100320101 is a wasteful number, since it uses less digits than its factorization.

1121100320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732731.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1121100320101 its reverse (1010230011211), we get a palindrome (2131330331312).

The spelling of 1121100320101 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred twenty thousand, one hundred one".