1020230404111 has 16 divisors (see below), whose sum is σ = 1137186454464. Its totient is φ = 910340214784.

The previous prime is 1020230404103. The next prime is 1020230404181. The reversal of 1020230404111 is 1114040320201.

It is a cyclic number.

It is not a de Polignac number, because 1020230404111 - 2³ = 1020230404103 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 (1020230404181) 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, 11501326 + ... + 11589691.

It is an arithmetic number, because the mean of its divisors is an integer number (71074153404).

Almost surely, 2^{1020230404111} is an apocalyptic number.

1020230404111 is a deficient number, since it is larger than the sum of its proper divisors (116956050353).

1020230404111 is a wasteful number, since it uses less digits than its factorization.

1020230404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23091170.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1020230404111 its reverse (1114040320201), we get a palindrome (2134270724312).

The spelling of 1020230404111 in words is "one trillion, twenty billion, two hundred thirty million, four hundred four thousand, one hundred eleven".