1101001010003 has 8 divisors (see below), whose sum is σ = 1136565684096. Its totient is φ = 1065439368000.

The previous prime is 1101001009991. The next prime is 1101001010147. The reversal of 1101001010003 is 3000101001011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101001010003 - 2¹⁴ = 1101000993619 is a prime.

It is a super-2 number, since 2×1101001010003² (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 (1101001010303) 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, 8276 + ... + 1483937.

It is an arithmetic number, because the mean of its divisors is an integer number (142070710512).

Almost surely, 2^{1101001010003} is an apocalyptic number.

1101001010003 is a deficient number, since it is larger than the sum of its proper divisors (35564674093).

1101001010003 is a wasteful number, since it uses less digits than its factorization.

1101001010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516045.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 1101001010003 its reverse (3000101001011), we get a palindrome (4101102011014).

The spelling of 1101001010003 in words is "one trillion, one hundred one billion, one million, ten thousand, three".