201111231034 has 16 divisors (see below), whose sum is σ = 345662281728. Its totient is φ = 85965484752.

The previous prime is 201111231031. The next prime is 201111231043. The reversal of 201111231034 is 430132111102.

It is not an unprimeable number, because it can be changed into a prime (201111231031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18748017 + ... + 18758740.

It is an arithmetic number, because the mean of its divisors is an integer number (21603892608).

Almost surely, 2^201111231034 is an apocalyptic number.

201111231034 is a deficient number, since it is larger than the sum of its proper divisors (144551050694).

201111231034 is a wasteful number, since it uses less digits than its factorization.

201111231034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37507149.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201111231034 its reverse (430132111102), we get a palindrome (631243342136).

The spelling of 201111231034 in words is "two hundred one billion, one hundred eleven million, two hundred thirty-one thousand, thirty-four".