1120001220101 has 8 divisors (see below), whose sum is σ = 1122035380224. Its totient is φ = 1117967682960.

The previous prime is 1120001220097. The next prime is 1120001220113. The reversal of 1120001220101 is 1010221000211.

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 1120001220101 - 2² = 1120001220097 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 (1120001220131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521756 + ... + 3826586.

It is an arithmetic number, because the mean of its divisors is an integer number (140254422528).

Almost surely, 2^{1120001220101} is an apocalyptic number.

It is an amenable number.

1120001220101 is a deficient number, since it is larger than the sum of its proper divisors (2034160123).

1120001220101 is an equidigital number, since it uses as much as digits as its factorization.

1120001220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311491.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120001220101 its reverse (1010221000211), we get a palindrome (2130222220312).

The spelling of 1120001220101 in words is "one trillion, one hundred twenty billion, one million, two hundred twenty thousand, one hundred one".