1121312312030 has 16 divisors (see below), whose sum is σ = 2018834812224. Its totient is φ = 448419891360.

The previous prime is 1121312312017. The next prime is 1121312312051. The reversal of 1121312312030 is 302132131211.

It is a happy number.

It is a super-2 number, since 2×1121312312030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121312311993 and 1121312312011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13084337 + ... + 13169756.

It is an arithmetic number, because the mean of its divisors is an integer number (126177175764).

Almost surely, 2^{1121312312030} is an apocalyptic number.

1121312312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121312312030 is a deficient number, since it is larger than the sum of its proper divisors (897522500194).

1121312312030 is a wasteful number, since it uses less digits than its factorization.

1121312312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26258371.

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

Adding to 1121312312030 its reverse (302132131211), we get a palindrome (1423444443241).

The spelling of 1121312312030 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, three hundred twelve thousand, thirty".