121032011111003 has 16 divisors (see below), whose sum is σ = 124956086745600. Its totient is φ = 117170606772960.

The previous prime is 121032011110991. The next prime is 121032011111059. The reversal of 121032011111003 is 300111110230121.

It is a cyclic number.

It is not a de Polignac number, because 121032011111003 - 2⁶ = 121032011110939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032011141003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622293 + ... + 15777846.

It is an arithmetic number, because the mean of its divisors is an integer number (7809755421600).

Almost surely, 2^{121032011111003} is an apocalyptic number.

121032011111003 is a deficient number, since it is larger than the sum of its proper divisors (3924075634597).

121032011111003 is a wasteful number, since it uses less digits than its factorization.

121032011111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18401842.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121032011111003 its reverse (300111110230121), we get a palindrome (421143121341124).

The spelling of 121032011111003 in words is "one hundred twenty-one trillion, thirty-two billion, eleven million, one hundred eleven thousand, three".