1121102323031 has 4 divisors (see below), whose sum is σ = 1137835193592. Its totient is φ = 1104369452472.

The previous prime is 1121102323013. The next prime is 1121102323079. The reversal of 1121102323031 is 1303232011211.

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 1121102323031 - 2¹⁸ = 1121102060887 is a prime.

It is a super-2 number, since 2×1121102323031² (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 = 1121102322994 and 1121102323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102323001) 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, 8366435180 + ... + 8366435313.

It is an arithmetic number, because the mean of its divisors is an integer number (284458798398).

Almost surely, 2^{1121102323031} is an apocalyptic number.

1121102323031 is a deficient number, since it is larger than the sum of its proper divisors (16732870561).

1121102323031 is an equidigital number, since it uses as much as digits as its factorization.

1121102323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16732870560.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1121102323031 its reverse (1303232011211), we get a palindrome (2424334334242).

The spelling of 1121102323031 in words is "one trillion, one hundred twenty-one billion, one hundred two million, three hundred twenty-three thousand, thirty-one".