2011120100670 has 64 divisors (see below), whose sum is σ = 4831077835584. Its totient is φ = 535811189760.

The previous prime is 2011120100617. The next prime is 2011120100677. The reversal of 2011120100670 is 760010211102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011120100677) 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, 298692624 + ... + 298699356.

It is an arithmetic number, because the mean of its divisors is an integer number (75485591181).

Almost surely, 2^{2011120100670} is an apocalyptic number.

2011120100670 is an abundant number, since it is smaller than the sum of its proper divisors (2819957734914).

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

2011120100670 is a wasteful number, since it uses less digits than its factorization.

2011120100670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317.

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 2011120100670 its reverse (760010211102), we get a palindrome (2771130311772).

The spelling of 2011120100670 in words is "two trillion, eleven billion, one hundred twenty million, one hundred thousand, six hundred seventy".