1101000311203 has 8 divisors (see below), whose sum is σ = 1195028807168. Its totient is φ = 1008305553024.

The previous prime is 1101000311197. The next prime is 1101000311251. The reversal of 1101000311203 is 3021130001011.

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 1101000311203 - 2⁵ = 1101000311171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101000311293) 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, 333432726 + ... + 333436027.

It is an arithmetic number, because the mean of its divisors is an integer number (149378600896).

Almost surely, 2^{1101000311203} is an apocalyptic number.

1101000311203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101000311203 is a deficient number, since it is larger than the sum of its proper divisors (94028495965).

1101000311203 is a wasteful number, since it uses less digits than its factorization.

1101000311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666868893.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1101000311203 its reverse (3021130001011), we get a palindrome (4122130312214).

The spelling of 1101000311203 in words is "one trillion, one hundred one billion, three hundred eleven thousand, two hundred three".