1121030303031 has 16 divisors (see below), whose sum is σ = 1677229060320. Its totient is φ = 739953993600.

The previous prime is 1121030303027. The next prime is 1121030303059. The reversal of 1121030303031 is 1303030301211.

It is a happy number.

It is not a de Polignac number, because 1121030303031 - 2² = 1121030303027 is a prime.

It is a super-2 number, since 2×1121030303031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121030302995 and 1121030303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121030303431) 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, 205540050 + ... + 205545503.

It is an arithmetic number, because the mean of its divisors is an integer number (104826816270).

Almost surely, 2^{1121030303031} is an apocalyptic number.

1121030303031 is a deficient number, since it is larger than the sum of its proper divisors (556198757289).

1121030303031 is a wasteful number, since it uses less digits than its factorization.

1121030303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411085663 (or 411085657 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1121030303031 its reverse (1303030301211), we get a palindrome (2424060604242).

The spelling of 1121030303031 in words is "one trillion, one hundred twenty-one billion, thirty million, three hundred three thousand, thirty-one".