201111206702 has 16 divisors (see below), whose sum is σ = 345516482400. Its totient is φ = 86001913728.

The previous prime is 201111206689. The next prime is 201111206717. The reversal of 201111206702 is 207602111102.

201111206702 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201111206702² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 15710327 + ... + 15723122.

It is an arithmetic number, because the mean of its divisors is an integer number (21594780150).

Almost surely, 2^201111206702 is an apocalyptic number.

201111206702 is a deficient number, since it is larger than the sum of its proper divisors (144405275698).

201111206702 is a wasteful number, since it uses less digits than its factorization.

201111206702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31433915.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 201111206702 its reverse (207602111102), we get a palindrome (408713317804).

The spelling of 201111206702 in words is "two hundred one billion, one hundred eleven million, two hundred six thousand, seven hundred two".