2111133404241 has 12 divisors (see below), whose sum is σ = 3162356210832. Its totient is φ = 1407422269332.

The previous prime is 2111133404137. The next prime is 2111133404257. The reversal of 2111133404241 is 1424043311112.

It is a happy number.

2111133404241 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 13 + 3 + 404 + 241 = 666.

It is not a de Polignac number, because 2111133404241 - 2¹³ = 2111133396049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2111133404291) 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, 4343895651 + ... + 4343896136.

It is an arithmetic number, because the mean of its divisors is an integer number (263529684236).

Almost surely, 2^{2111133404241} is an apocalyptic number.

It is an amenable number.

2111133404241 is a deficient number, since it is larger than the sum of its proper divisors (1051222806591).

2111133404241 is an frugal number, since it uses more digits than its factorization.

2111133404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687791802 (or 8687791790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 2111133404241 its reverse (1424043311112), we get a palindrome (3535176715353).

The spelling of 2111133404241 in words is "two trillion, one hundred eleven billion, one hundred thirty-three million, four hundred four thousand, two hundred forty-one".