1130023121011 has 4 divisors (see below), whose sum is σ = 1130025259800. Its totient is φ = 1130020982224.

The previous prime is 1130023120973. The next prime is 1130023121041. The reversal of 1130023121011 is 1101213200311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130023121011 - 2¹³ = 1130023112819 is a prime.

It is a super-2 number, since 2×1130023121011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130023121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359895 + ... + 1545823.

It is an arithmetic number, because the mean of its divisors is an integer number (282506314950).

Almost surely, 2^{1130023121011} is an apocalyptic number.

1130023121011 is a deficient number, since it is larger than the sum of its proper divisors (2138789).

1130023121011 is an equidigital number, since it uses as much as digits as its factorization.

1130023121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138788.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1130023121011 its reverse (1101213200311), we get a palindrome (2231236321322).

The spelling of 1130023121011 in words is "one trillion, one hundred thirty billion, twenty-three million, one hundred twenty-one thousand, eleven".