201000012211011 has 32 divisors (see below), whose sum is σ = 291201037682688. Its totient is φ = 122587160567040.

The previous prime is 201000012211007. The next prime is 201000012211043. The reversal of 201000012211011 is 110112210000102.

It is not a de Polignac number, because 201000012211011 - 2² = 201000012211007 is a prime.

It is a super-2 number, since 2×201000012211011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201000012215011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27744705 + ... + 34231106.

It is an arithmetic number, because the mean of its divisors is an integer number (9100032427584).

Almost surely, 2^{201000012211011} is an apocalyptic number.

201000012211011 is a deficient number, since it is larger than the sum of its proper divisors (90201025471677).

201000012211011 is a wasteful number, since it uses less digits than its factorization.

201000012211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61976571.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201000012211011 its reverse (110112210000102), we get a palindrome (311112222211113).

The spelling of 201000012211011 in words is "two hundred one trillion, twelve million, two hundred eleven thousand, eleven".