1121011013133 has 24 divisors (see below), whose sum is σ = 1827353380320. Its totient is φ = 655973004960.

The previous prime is 1121011013131. The next prime is 1121011013147. The reversal of 1121011013133 is 3313101101211.

It is not a de Polignac number, because 1121011013133 - 2¹ = 1121011013131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011013131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195227191 + ... + 195232932.

It is an arithmetic number, because the mean of its divisors is an integer number (76139724180).

Almost surely, 2^{1121011013133} is an apocalyptic number.

It is an amenable number.

1121011013133 is a deficient number, since it is larger than the sum of its proper divisors (706342367187).

1121011013133 is a wasteful number, since it uses less digits than its factorization.

1121011013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390460169 (or 390460166 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1121011013133 its reverse (3313101101211), we get a palindrome (4434112114344).

The spelling of 1121011013133 in words is "one trillion, one hundred twenty-one billion, eleven million, thirteen thousand, one hundred thirty-three".