70011120 has 80 divisors (see below), whose sum is σ = 217843200. Its totient is φ = 18600192.

The previous prime is 70011107. The next prime is 70011121. The reversal of 70011120 is 2111007.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 70011096 and 70011105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70011121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116581 + ... + 117179.

It is an arithmetic number, because the mean of its divisors is an integer number (2723040).

Almost surely, 2^70011120 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 70011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108921600).

70011120 is an abundant number, since it is smaller than the sum of its proper divisors (147832080).

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

70011120 is a wasteful number, since it uses less digits than its factorization.

70011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 70011120 is about 8367.2647860576. The cubic root of 70011120 is about 412.1503520123.

Adding to 70011120 its reverse (2111007), we get a palindrome (72122127).

The spelling of 70011120 in words is "seventy million, eleven thousand, one hundred twenty".