1130120031111 has 16 divisors (see below), whose sum is σ = 1522093946880. Its totient is φ = 745785868320.

The previous prime is 1130120031101. The next prime is 1130120031119. The reversal of 1130120031111 is 1111300210311.

It is not a de Polignac number, because 1130120031111 - 2¹⁰ = 1130120030087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130120031119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27255 + ... + 1503656.

It is an arithmetic number, because the mean of its divisors is an integer number (95130871680).

Almost surely, 2^{1130120031111} is an apocalyptic number.

1130120031111 is a deficient number, since it is larger than the sum of its proper divisors (391973915769).

1130120031111 is a wasteful number, since it uses less digits than its factorization.

1130120031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533406.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1130120031111 its reverse (1111300210311), we get a palindrome (2241420241422).

The spelling of 1130120031111 in words is "one trillion, one hundred thirty billion, one hundred twenty million, thirty-one thousand, one hundred eleven".