3155220011 has 8 divisors (see below), whose sum is σ = 3197305440. Its totient is φ = 3113411008.

The previous prime is 3155220007. The next prime is 3155220041. The reversal of 3155220011 is 1100225513.

It is a happy number.

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 3155220011 - 2² = 3155220007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155220041) 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, 46076 + ... + 91833.

It is an arithmetic number, because the mean of its divisors is an integer number (399663180).

Almost surely, 2^3155220011 is an apocalyptic number.

3155220011 is a deficient number, since it is larger than the sum of its proper divisors (42085429).

3155220011 is a wasteful number, since it uses less digits than its factorization.

3155220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138213.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 3155220011 is about 56171.3451058456. The cubic root of 3155220011 is about 1466.7064974089.

Adding to 3155220011 its reverse (1100225513), we get a palindrome (4255445524).

The spelling of 3155220011 in words is "three billion, one hundred fifty-five million, two hundred twenty thousand, eleven".