1121012211203 has 8 divisors (see below), whose sum is σ = 1131918747648. Its totient is φ = 1110106115784.

The previous prime is 1121012211197. The next prime is 1121012211229. The reversal of 1121012211203 is 3021122101211.

It is a happy number.

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 1121012211203 - 2⁸ = 1121012210947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121012217203) 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, 7619900 + ... + 7765622.

It is an arithmetic number, because the mean of its divisors is an integer number (141489843456).

Almost surely, 2^{1121012211203} is an apocalyptic number.

1121012211203 is a deficient number, since it is larger than the sum of its proper divisors (10906536445).

1121012211203 is a wasteful number, since it uses less digits than its factorization.

1121012211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220513.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121012211203 its reverse (3021122101211), we get a palindrome (4142134312414).

The spelling of 1121012211203 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred eleven thousand, two hundred three".