1100123313331 has 8 divisors (see below), whose sum is σ = 1257294933504. Its totient is φ = 942954479880.

The previous prime is 1100123313313. The next prime is 1100123313371. The reversal of 1100123313331 is 1333133210011.

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

It is not a de Polignac number, because 1100123313331 - 2⁵ = 1100123313299 is a prime.

It is a super-2 number, since 2×1100123313331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100123313371) 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, 231756 + ... + 1501318.

It is an arithmetic number, because the mean of its divisors is an integer number (157161866688).

Almost surely, 2^{1100123313331} is an apocalyptic number.

1100123313331 is a deficient number, since it is larger than the sum of its proper divisors (157171620173).

1100123313331 is a wasteful number, since it uses less digits than its factorization.

1100123313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393361.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1100123313331 its reverse (1333133210011), we get a palindrome (2433256523342).

The spelling of 1100123313331 in words is "one trillion, one hundred billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred thirty-one".