1130204023111 has 4 divisors (see below), whose sum is σ = 1189688445400. Its totient is φ = 1070719600824.

The previous prime is 1130204023097. The next prime is 1130204023139. The reversal of 1130204023111 is 1113204020311.

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 1130204023111 - 2⁹ = 1130204022599 is a prime.

It is a super-2 number, since 2×1130204023111² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 59484422269 = 1130204023111 / (1 + 1 + 3 + 0 + 2 + 0 + 4 + 0 + 2 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130204029111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29742211116 + ... + 29742211153.

It is an arithmetic number, because the mean of its divisors is an integer number (297422111350).

Almost surely, 2^{1130204023111} is an apocalyptic number.

1130204023111 is a deficient number, since it is larger than the sum of its proper divisors (59484422289).

1130204023111 is an equidigital number, since it uses as much as digits as its factorization.

1130204023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59484422288.

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

Adding to 1130204023111 its reverse (1113204020311), we get a palindrome (2243408043422).

The spelling of 1130204023111 in words is "one trillion, one hundred thirty billion, two hundred four million, twenty-three thousand, one hundred eleven".