1111002121103 has 8 divisors (see below), whose sum is σ = 1269740817408. Its totient is φ = 952269451704.

The previous prime is 1111002121037. The next prime is 1111002121111. The reversal of 1111002121103 is 3011212001111.

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 1111002121103 - 2⁴⁰ = 11490493327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111002121123) 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, 1104551 + ... + 1855272.

It is an arithmetic number, because the mean of its divisors is an integer number (158717602176).

Almost surely, 2^{1111002121103} is an apocalyptic number.

1111002121103 is a deficient number, since it is larger than the sum of its proper divisors (158738696305).

1111002121103 is an equidigital number, since it uses as much as digits as its factorization.

1111002121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013453.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1111002121103 its reverse (3011212001111), we get a palindrome (4122214122214).

The spelling of 1111002121103 in words is "one trillion, one hundred eleven billion, two million, one hundred twenty-one thousand, one hundred three".