1123103211130 has 8 divisors (see below), whose sum is σ = 2021585780052. Its totient is φ = 449241284448.

The previous prime is 1123103211103. The next prime is 1123103211157. The reversal of 1123103211130 is 311123013211.

It is an interprime number because it is at equal distance from previous prime (1123103211103) and next prime (1123103211157).

It can be written as a sum of positive squares in 2 ways, for example, as 1118608715449 + 4494495681 = 1057643^2 + 67041^2 .

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

It is a super-2 number, since 2×1123103211130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123103211098 and 1123103211107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56155160547 + ... + 56155160566.

Almost surely, 2^{1123103211130} is an apocalyptic number.

1123103211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123103211130 is a deficient number, since it is larger than the sum of its proper divisors (898482568922).

1123103211130 is a wasteful number, since it uses less digits than its factorization.

1123103211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112310321120.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1123103211130 its reverse (311123013211), we get a palindrome (1434226224341).

The spelling of 1123103211130 in words is "one trillion, one hundred twenty-three billion, one hundred three million, two hundred eleven thousand, one hundred thirty".