1100123100330 has 64 divisors (see below), whose sum is σ = 2644263792000. Its totient is φ = 292925583104.

The previous prime is 1100123100283. The next prime is 1100123100347. The reversal of 1100123100330 is 330013210011.

It is a super-2 number, since 2×1100123100330² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57417112 + ... + 57436268.

It is an arithmetic number, because the mean of its divisors is an integer number (41316621750).

Almost surely, 2^{1100123100330} is an apocalyptic number.

1100123100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100123100330 is an abundant number, since it is smaller than the sum of its proper divisors (1544140691670).

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

1100123100330 is a wasteful number, since it uses less digits than its factorization.

1100123100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1100123100330 its reverse (330013210011), we get a palindrome (1430136310341).

The spelling of 1100123100330 in words is "one trillion, one hundred billion, one hundred twenty-three million, one hundred thousand, three hundred thirty".