5311215113201 has 4 divisors (see below), whose sum is σ = 5401235708400. Its totient is φ = 5221194518004.

The previous prime is 5311215113153. The next prime is 5311215113249. The reversal of 5311215113201 is 1023115121135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5311215113153) and next prime (5311215113249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311215113201 is a prime.

It is a super-2 number, since 2×5311215113201² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5311215113251) 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, 45010297511 + ... + 45010297628.

It is an arithmetic number, because the mean of its divisors is an integer number (1350308927100).

Almost surely, 2^{5311215113201} is an apocalyptic number.

It is an amenable number.

5311215113201 is a deficient number, since it is larger than the sum of its proper divisors (90020595199).

5311215113201 is an equidigital number, since it uses as much as digits as its factorization.

5311215113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90020595198.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 5311215113201 in words is "five trillion, three hundred eleven billion, two hundred fifteen million, one hundred thirteen thousand, two hundred one".