1131012121003 has 8 divisors (see below), whose sum is σ = 1199627161920. Its totient is φ = 1063305888840.

The previous prime is 1131012120941. The next prime is 1131012121051. The reversal of 1131012121003 is 3001212101311.

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 1131012121003 - 2³³ = 1122422186411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131012121303) 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, 227199625 + ... + 227204602.

It is an arithmetic number, because the mean of its divisors is an integer number (149953395240).

Almost surely, 2^{1131012121003} is an apocalyptic number.

1131012121003 is a deficient number, since it is larger than the sum of its proper divisors (68615040917).

1131012121003 is a wasteful number, since it uses less digits than its factorization.

1131012121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454404377.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1131012121003 its reverse (3001212101311), we get a palindrome (4132224222314).

The spelling of 1131012121003 in words is "one trillion, one hundred thirty-one billion, twelve million, one hundred twenty-one thousand, three".