71110100100 has 144 divisors (see below), whose sum is σ = 222170349632. Its totient is φ = 17456739840.

The previous prime is 71110100029. The next prime is 71110100111. The reversal of 71110100100 is 100101117.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1430259 + ... + 1479141.

Almost surely, 2^71110100100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71110100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111085174816).

71110100100 is an abundant number, since it is smaller than the sum of its proper divisors (151060249532).

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

71110100100 is a wasteful number, since it uses less digits than its factorization.

71110100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49286 (or 49279 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 12.

Adding to 71110100100 its reverse (100101117), we get a palindrome (71210201217).

The spelling of 71110100100 in words is "seventy-one billion, one hundred ten million, one hundred thousand, one hundred".