1121301121011 has 32 divisors (see below), whose sum is σ = 1543951886400. Its totient is φ = 723318575616.

The previous prime is 1121301121001. The next prime is 1121301121033. The reversal of 1121301121011 is 1101211031211.

It is not a de Polignac number, because 1121301121011 - 2¹³ = 1121301112819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121301121001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55728925 + ... + 55749041.

It is an arithmetic number, because the mean of its divisors is an integer number (48248496450).

Almost surely, 2^{1121301121011} is an apocalyptic number.

1121301121011 is a deficient number, since it is larger than the sum of its proper divisors (422650765389).

1121301121011 is a wasteful number, since it uses less digits than its factorization.

1121301121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22903.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1121301121011 its reverse (1101211031211), we get a palindrome (2222512152222).

The spelling of 1121301121011 in words is "one trillion, one hundred twenty-one billion, three hundred one million, one hundred twenty-one thousand, eleven".