201111122002 has 32 divisors (see below), whose sum is σ = 345344757120. Its totient is φ = 86044882560.

The previous prime is 201111121969. The next prime is 201111122039. The reversal of 201111122002 is 200221111102.

It is a super-3 number, since 3×201111122002³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45487752 + ... + 45492172.

It is an arithmetic number, because the mean of its divisors is an integer number (10792023660).

Almost surely, 2^201111122002 is an apocalyptic number.

201111122002 is a deficient number, since it is larger than the sum of its proper divisors (144233635118).

201111122002 is a wasteful number, since it uses less digits than its factorization.

201111122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201111122002 its reverse (200221111102), we get a palindrome (401332233104).

The spelling of 201111122002 in words is "two hundred one billion, one hundred eleven million, one hundred twenty-two thousand, two".