3120201111 has 8 divisors (see below), whose sum is σ = 4173646464. Its totient is φ = 2073444920.

The previous prime is 3120201101. The next prime is 3120201121. The reversal of 3120201111 is 1111020213.

It is an interprime number because it is at equal distance from previous prime (3120201101) and next prime (3120201121).

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 3120201111 - 2⁹ = 3120200599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120201101) 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, 1671201 + ... + 1673066.

It is an arithmetic number, because the mean of its divisors is an integer number (521705808).

Almost surely, 2^3120201111 is an apocalyptic number.

3120201111 is a deficient number, since it is larger than the sum of its proper divisors (1053445353).

3120201111 is a wasteful number, since it uses less digits than its factorization.

3120201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344581.

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

The square root of 3120201111 is about 55858.7603782970. The cubic root of 3120201111 is about 1461.2601104166.

Adding to 3120201111 its reverse (1111020213), we get a palindrome (4231221324).

The spelling of 3120201111 in words is "three billion, one hundred twenty million, two hundred one thousand, one hundred eleven".