1121031114123 has 8 divisors (see below), whose sum is σ = 1494756155200. Its totient is φ = 747330074568.

The previous prime is 1121031114107. The next prime is 1121031114139. The reversal of 1121031114123 is 3214111301211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121031114107) and next prime (1121031114139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121031114123 - 2⁴ = 1121031114107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121031114123.

It is not an unprimeable number, because it can be changed into a prime (1121031114143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5891113 + ... + 6078426.

It is an arithmetic number, because the mean of its divisors is an integer number (186844519400).

Almost surely, 2^{1121031114123} is an apocalyptic number.

1121031114123 is a deficient number, since it is larger than the sum of its proper divisors (373725041077).

1121031114123 is a wasteful number, since it uses less digits than its factorization.

1121031114123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000761.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1121031114123 its reverse (3214111301211), we get a palindrome (4335142415334).

The spelling of 1121031114123 in words is "one trillion, one hundred twenty-one billion, thirty-one million, one hundred fourteen thousand, one hundred twenty-three".