1123101312010 has 16 divisors (see below), whose sum is σ = 2022262853472. Its totient is φ = 449089304400.

The previous prime is 1123101311993. The next prime is 1123101312013. The reversal of 1123101312010 is 102131013211.

It is a happy number.

It is a super-2 number, since 2×1123101312010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123101312013) 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, 18871356 + ... + 18930775.

It is an arithmetic number, because the mean of its divisors is an integer number (126391428342).

Almost surely, 2^{1123101312010} is an apocalyptic number.

1123101312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123101312010 is a deficient number, since it is larger than the sum of its proper divisors (899161541462).

1123101312010 is a wasteful number, since it uses less digits than its factorization.

1123101312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37805109.

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

Adding to 1123101312010 its reverse (102131013211), we get a palindrome (1225232325221).

The spelling of 1123101312010 in words is "one trillion, one hundred twenty-three billion, one hundred one million, three hundred twelve thousand, ten".