1011022123321 has 8 divisors (see below), whose sum is σ = 1155500360064. Its totient is φ = 866555512800.

The previous prime is 1011022123301. The next prime is 1011022123327. The reversal of 1011022123321 is 1233212201101.

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 1011022123321 - 2¹¹ = 1011022121273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011022123327) 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, 2719405 + ... + 3068746.

It is an arithmetic number, because the mean of its divisors is an integer number (144437545008).

Almost surely, 2^{1011022123321} is an apocalyptic number.

It is an amenable number.

1011022123321 is a deficient number, since it is larger than the sum of its proper divisors (144478236743).

1011022123321 is an equidigital number, since it uses as much as digits as its factorization.

1011022123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813111.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1011022123321 its reverse (1233212201101), we get a palindrome (2244234324422).

The spelling of 1011022123321 in words is "one trillion, eleven billion, twenty-two million, one hundred twenty-three thousand, three hundred twenty-one".