2201001131111 has 16 divisors (see below), whose sum is σ = 2230601877504. Its totient is φ = 2171475766944.

The previous prime is 2201001131057. The next prime is 2201001131113. The reversal of 2201001131111 is 1111311001022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201001131111 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 (2201001131113) 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, 279417305 + ... + 279425181.

It is an arithmetic number, because the mean of its divisors is an integer number (139412617344).

Almost surely, 2^{2201001131111} is an apocalyptic number.

2201001131111 is a deficient number, since it is larger than the sum of its proper divisors (29600746393).

2201001131111 is a wasteful number, since it uses less digits than its factorization.

2201001131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190.

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

Adding to 2201001131111 its reverse (1111311001022), we get a palindrome (3312312132133).

The spelling of 2201001131111 in words is "two trillion, two hundred one billion, one million, one hundred thirty-one thousand, one hundred eleven".