611222106252 has 24 divisors (see below), whose sum is σ = 1426572884016. Its totient is φ = 203685277888.

The previous prime is 611222106221. The next prime is 611222106283. The reversal of 611222106252 is 252601222116.

It is an interprime number because it is at equal distance from previous prime (611222106221) and next prime (611222106283).

It is a super-2 number, since 2×611222106252² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6882063 + ... + 6970310.

It is an arithmetic number, because the mean of its divisors is an integer number (59440536834).

Almost surely, 2^611222106252 is an apocalyptic number.

It is an amenable number.

611222106252 is an abundant number, since it is smaller than the sum of its proper divisors (815350777764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611222106252 is a wasteful number, since it uses less digits than its factorization.

611222106252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856057 (or 13856055 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 611222106252 its reverse (252601222116), we get a palindrome (863823328368).

The spelling of 611222106252 in words is "six hundred eleven billion, two hundred twenty-two million, one hundred six thousand, two hundred fifty-two".