1110020310131 has 4 divisors (see below), whose sum is σ = 1135834735992. Its totient is φ = 1084205884272.

The previous prime is 1110020310127. The next prime is 1110020310173. The reversal of 1110020310131 is 1310130200111.

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 1110020310131 - 2² = 1110020310127 is a prime.

It is a super-2 number, since 2×1110020310131² (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 (1110020310101) 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 3 ways as a sum of consecutive naturals, for example, 12907212866 + ... + 12907212951.

It is an arithmetic number, because the mean of its divisors is an integer number (283958683998).

Almost surely, 2^{1110020310131} is an apocalyptic number.

1110020310131 is a deficient number, since it is larger than the sum of its proper divisors (25814425861).

1110020310131 is an equidigital number, since it uses as much as digits as its factorization.

1110020310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25814425860.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1110020310131 its reverse (1310130200111), we get a palindrome (2420150510242).

The spelling of 1110020310131 in words is "one trillion, one hundred ten billion, twenty million, three hundred ten thousand, one hundred thirty-one".