2011000722129 has 160 divisors (see below), whose sum is σ = 3571753844736. Its totient is φ = 1103874894720.

The previous prime is 2011000722119. The next prime is 2011000722131. The reversal of 2011000722129 is 9212270001102.

It is not a de Polignac number, because 2011000722129 - 2²³ = 2010992333521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2011000722119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 347260224 + ... + 347266014.

Almost surely, 2^{2011000722129} is an apocalyptic number.

It is an amenable number.

2011000722129 is a deficient number, since it is larger than the sum of its proper divisors (1560753122607).

2011000722129 is a wasteful number, since it uses less digits than its factorization.

2011000722129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 2011000722129 in words is "two trillion, eleven billion, seven hundred twenty-two thousand, one hundred twenty-nine".