1204111303011 has 12 divisors (see below), whose sum is σ = 1741255099792. Its totient is φ = 801825537456.

The previous prime is 1204111302971. The next prime is 1204111303079. The reversal of 1204111303011 is 1103031114021.

It is a happy number.

1204111303011 is a `hidden beast` number, since 120 + 411 + 130 + 3 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 1204111303011 - 2¹³ = 1204111294819 is a prime.

It is a super-2 number, since 2×1204111303011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204111303511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76269271 + ... + 76285056.

Almost surely, 2^{1204111303011} is an apocalyptic number.

1204111303011 is a deficient number, since it is larger than the sum of its proper divisors (537143796781).

1204111303011 is a wasteful number, since it uses less digits than its factorization.

1204111303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152555210 (or 152555207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1204111303011 its reverse (1103031114021), we get a palindrome (2307142417032).

The spelling of 1204111303011 in words is "one trillion, two hundred four billion, one hundred eleven million, three hundred three thousand, eleven".