70111098901 has 4 divisors (see below), whose sum is σ = 70273018732. Its totient is φ = 69949179072.

The previous prime is 70111098899. The next prime is 70111098991. The reversal of 70111098901 is 10989011107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2206556676 + 67904542225 = 46974^2 + 260585^2 .

It is a cyclic number.

It is not a de Polignac number, because 70111098901 - 2¹ = 70111098899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70111098991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80959266 + ... + 80960131.

It is an arithmetic number, because the mean of its divisors is an integer number (17568254683).

Almost surely, 2^70111098901 is an apocalyptic number.

It is an amenable number.

70111098901 is a deficient number, since it is larger than the sum of its proper divisors (161919831).

70111098901 is a wasteful number, since it uses less digits than its factorization.

70111098901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161919830.

The product of its (nonzero) digits is 4536, while the sum is 37.

The spelling of 70111098901 in words is "seventy billion, one hundred eleven million, ninety-eight thousand, nine hundred one".