111126272082 has 32 divisors (see below), whose sum is σ = 254013345792. Its totient is φ = 31749058704.

The previous prime is 111126272051. The next prime is 111126272107. The reversal of 111126272082 is 280272621111.

It is a super-2 number, since 2×111126272082² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 1508233 + ... + 1580195.

It is an arithmetic number, because the mean of its divisors is an integer number (7937917056).

Almost surely, 2^111126272082 is an apocalyptic number.

111126272082 is an abundant number, since it is smaller than the sum of its proper divisors (142887073710).

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

111126272082 is a wasteful number, since it uses less digits than its factorization.

111126272082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108742.

The product of its (nonzero) digits is 5376, while the sum is 33.

Adding to 111126272082 its reverse (280272621111), we get a palindrome (391398893193).

The spelling of 111126272082 in words is "one hundred eleven billion, one hundred twenty-six million, two hundred seventy-two thousand, eighty-two".