1123101311130 has 48 divisors (see below), whose sum is σ = 2998984050504. Its totient is φ = 291399258240.

The previous prime is 1123101311053. The next prime is 1123101311131. The reversal of 1123101311130 is 311131013211.

1123101311130 is a `hidden beast` number, since 1 + 12 + 310 + 1 + 311 + 1 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1001702724201 + 121398586929 = 1000851^2 + 348423^2 .

It is a super-2 number, since 2×1123101311130² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1123101311131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168630501 + ... + 168637160.

Almost surely, 2^{1123101311130} is an apocalyptic number.

1123101311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123101311130 is an abundant number, since it is smaller than the sum of its proper divisors (1875882739374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123101311130 is a wasteful number, since it uses less digits than its factorization.

1123101311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337267711 (or 337267708 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1123101311130 its reverse (311131013211), we get a palindrome (1434232324341).

The spelling of 1123101311130 in words is "one trillion, one hundred twenty-three billion, one hundred one million, three hundred eleven thousand, one hundred thirty".