5112222011211 has 8 divisors (see below), whose sum is σ = 7790052588544. Its totient is φ = 2921269720680.

The previous prime is 5112222011209. The next prime is 5112222011219. The reversal of 5112222011211 is 1121102222115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5112222011211 - 2¹ = 5112222011209 is a prime.

It is a super-2 number, since 2×5112222011211² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 243439143391 = 5112222011211 / (5 + 1 + 1 + 2 + 2 + 2 + 2 + 0 + 1 + 1 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112222011219) 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, 121719571675 + ... + 121719571716.

It is an arithmetic number, because the mean of its divisors is an integer number (973756573568).

Almost surely, 2^{5112222011211} is an apocalyptic number.

5112222011211 is a deficient number, since it is larger than the sum of its proper divisors (2677830577333).

5112222011211 is a wasteful number, since it uses less digits than its factorization.

5112222011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243439143401.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 5112222011211 its reverse (1121102222115), we get a palindrome (6233324233326).

The spelling of 5112222011211 in words is "five trillion, one hundred twelve billion, two hundred twenty-two million, eleven thousand, two hundred eleven".