1011220312301 has 8 divisors (see below), whose sum is σ = 1012137600000. Its totient is φ = 1010303199360.

The previous prime is 1011220312279. The next prime is 1011220312321. The reversal of 1011220312301 is 1032130221101.

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 1011220312301 - 2³⁴ = 994040443117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011220312301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011220312321) 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, 13375316 + ... + 13450706.

It is an arithmetic number, because the mean of its divisors is an integer number (126517200000).

Almost surely, 2^{1011220312301} is an apocalyptic number.

It is an amenable number.

1011220312301 is a deficient number, since it is larger than the sum of its proper divisors (917287699).

1011220312301 is a wasteful number, since it uses less digits than its factorization.

1011220312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87379.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1011220312301 its reverse (1032130221101), we get a palindrome (2043350533402).

The spelling of 1011220312301 in words is "one trillion, eleven billion, two hundred twenty million, three hundred twelve thousand, three hundred one".