4121064111011 has 4 divisors (see below), whose sum is σ = 4124183767224. Its totient is φ = 4117944454800.

The previous prime is 4121064111001. The next prime is 4121064111023. The reversal of 4121064111011 is 1101114601214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4121064111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121064111001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559826125 + ... + 1559828766.

It is an arithmetic number, because the mean of its divisors is an integer number (1031045941806).

Almost surely, 2^{4121064111011} is an apocalyptic number.

4121064111011 is a deficient number, since it is larger than the sum of its proper divisors (3119656213).

4121064111011 is a wasteful number, since it uses less digits than its factorization.

4121064111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119656212.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 4121064111011 its reverse (1101114601214), we get a palindrome (5222178712225).

The spelling of 4121064111011 in words is "four trillion, one hundred twenty-one billion, sixty-four million, one hundred eleven thousand, eleven".