1111230223401 has 16 divisors (see below), whose sum is σ = 1484788930560. Its totient is φ = 739246100880.

The previous prime is 1111230223381. The next prime is 1111230223403. The reversal of 1111230223401 is 1043220321111.

It is not a de Polignac number, because 1111230223401 - 2²¹ = 1111228126249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111230223403) 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 15 ways as a sum of consecutive naturals, for example, 21301516 + ... + 21353618.

It is an arithmetic number, because the mean of its divisors is an integer number (92799308160).

Almost surely, 2^{1111230223401} is an apocalyptic number.

It is an amenable number.

1111230223401 is a deficient number, since it is larger than the sum of its proper divisors (373558707159).

1111230223401 is a wasteful number, since it uses less digits than its factorization.

1111230223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67076.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1111230223401 its reverse (1043220321111), we get a palindrome (2154450544512).

The spelling of 1111230223401 in words is "one trillion, one hundred eleven billion, two hundred thirty million, two hundred twenty-three thousand, four hundred one".