27021111112072 has 32 divisors (see below), whose sum is σ = 63166233769920. Its totient is φ = 10527705627840.

The previous prime is 27021111112069. The next prime is 27021111112087.

27021111112072 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 27021111112072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21932719443 + ... + 21932720674.

It is an arithmetic number, because the mean of its divisors is an integer number (1973944805310).

Almost surely, 2^{27021111112072} is an apocalyptic number.

27021111112072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27021111112072 is an abundant number, since it is smaller than the sum of its proper divisors (36145122657848).

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

27021111112072 is a wasteful number, since it uses less digits than its factorization.

27021111112072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43865440141 (or 43865440137 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 28.

It can be divided in two parts, 2702111 and 1112072, that added together give a palindrome (3814183).

The spelling of 27021111112072 in words is "twenty-seven trillion, twenty-one billion, one hundred eleven million, one hundred twelve thousand, seventy-two".