2011131101022 has 16 divisors (see below), whose sum is σ = 4107842249472. Its totient is φ = 656113692440.

The previous prime is 2011131100997. The next prime is 2011131101027. The reversal of 2011131101022 is 2201011311102.

It is a junction number, because it is equal to n+sod(n) for n = 2011131100992 and 2011131101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011131101027) 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, 3565835004 + ... + 3565835567.

It is an arithmetic number, because the mean of its divisors is an integer number (256740140592).

Almost surely, 2^{2011131101022} is an apocalyptic number.

2011131101022 is an abundant number, since it is smaller than the sum of its proper divisors (2096711148450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011131101022 is a wasteful number, since it uses less digits than its factorization.

2011131101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131670623.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2011131101022 its reverse (2201011311102), we get a palindrome (4212142412124).

The spelling of 2011131101022 in words is "two trillion, eleven billion, one hundred thirty-one million, one hundred one thousand, twenty-two".