611233401113 has 8 divisors (see below), whose sum is σ = 614450865000. Its totient is φ = 608016457728.

The previous prime is 611233401109. The next prime is 611233401127. The reversal of 611233401113 is 311104332116.

It can be written as a sum of positive squares in 4 ways, for example, as 25538596864 + 585694804249 = 159808^2 + 765307^2 .

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 611233401113 - 2² = 611233401109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611233401173) 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, 2348513 + ... + 2595761.

It is an arithmetic number, because the mean of its divisors is an integer number (76806358125).

Almost surely, 2^611233401113 is an apocalyptic number.

It is an amenable number.

611233401113 is a deficient number, since it is larger than the sum of its proper divisors (3217463887).

611233401113 is a wasteful number, since it uses less digits than its factorization.

611233401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260251.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 611233401113 its reverse (311104332116), we get a palindrome (922337733229).

The spelling of 611233401113 in words is "six hundred eleven billion, two hundred thirty-three million, four hundred one thousand, one hundred thirteen".