27210111042 has 16 divisors (see below), whose sum is σ = 54471526272. Its totient is φ = 9061486320.

The previous prime is 27210111041. The next prime is 27210111053. The reversal of 27210111042 is 24011101272.

It is not an unprimeable number, because it can be changed into a prime (27210111041) 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, 2130778 + ... + 2143509.

It is an arithmetic number, because the mean of its divisors is an integer number (3404470392).

Almost surely, 2^27210111042 is an apocalyptic number.

27210111042 is an abundant number, since it is smaller than the sum of its proper divisors (27261415230).

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

27210111042 is a wasteful number, since it uses less digits than its factorization.

27210111042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275353.

The product of its (nonzero) digits is 224, while the sum is 21.

The spelling of 27210111042 in words is "twenty-seven billion, two hundred ten million, one hundred eleven thousand, forty-two".