1101234021004 has 96 divisors (see below), whose sum is σ = 2245762229760. Its totient is φ = 468224064000.

The previous prime is 1101234021001. The next prime is 1101234021031. The reversal of 1101234021004 is 4001204321011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1101234021001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5013279 + ... + 5228329.

It is an arithmetic number, because the mean of its divisors is an integer number (23393356560).

Almost surely, 2^{1101234021004} is an apocalyptic number.

It is an amenable number.

1101234021004 is an abundant number, since it is smaller than the sum of its proper divisors (1144528208756).

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

1101234021004 is a wasteful number, since it uses less digits than its factorization.

1101234021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215231 (or 215229 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1101234021004 its reverse (4001204321011), we get a palindrome (5102438342015).

The spelling of 1101234021004 in words is "one trillion, one hundred one billion, two hundred thirty-four million, twenty-one thousand, four".