1111002312130 has 8 divisors (see below), whose sum is σ = 1999804161852. Its totient is φ = 444400924848.

The previous prime is 1111002312127. The next prime is 1111002312131. The reversal of 1111002312130 is 312132001111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1110829573681 + 172738449 = 1053959^2 + 13143^2 .

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

It is a super-2 number, since 2×1111002312130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111002312131) 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, 55550115597 + ... + 55550115616.

Almost surely, 2^{1111002312130} is an apocalyptic number.

1111002312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111002312130 is a deficient number, since it is larger than the sum of its proper divisors (888801849722).

1111002312130 is a wasteful number, since it uses less digits than its factorization.

1111002312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100231220.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1111002312130 its reverse (312132001111), we get a palindrome (1423134313241).

The spelling of 1111002312130 in words is "one trillion, one hundred eleven billion, two million, three hundred twelve thousand, one hundred thirty".