1121002110031 has 16 divisors (see below), whose sum is σ = 1140759292288. Its totient is φ = 1101290450400.

The previous prime is 1121002110001. The next prime is 1121002110079. The reversal of 1121002110031 is 1300112001211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1121002110031 - 2¹⁷ = 1121001978959 is a prime.

It is a super-2 number, since 2×1121002110031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121002109993 and 1121002110020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002110001) 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, 313916476 + ... + 313920046.

It is an arithmetic number, because the mean of its divisors is an integer number (71297455768).

Almost surely, 2^{1121002110031} is an apocalyptic number.

1121002110031 is a deficient number, since it is larger than the sum of its proper divisors (19757182257).

1121002110031 is a wasteful number, since it uses less digits than its factorization.

1121002110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1121002110031 its reverse (1300112001211), we get a palindrome (2421114111242).

The spelling of 1121002110031 in words is "one trillion, one hundred twenty-one billion, two million, one hundred ten thousand, thirty-one".