2011155151141 has 4 divisors (see below), whose sum is σ = 2011166716000. Its totient is φ = 2011143586284.

The previous prime is 2011155151133. The next prime is 2011155151169. The reversal of 2011155151141 is 1411515511102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011155151141 - 2³ = 2011155151133 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 (2011155151541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517531 + ... + 5870728.

It is an arithmetic number, because the mean of its divisors is an integer number (502791679000).

Almost surely, 2^{2011155151141} is an apocalyptic number.

It is an amenable number.

2011155151141 is a deficient number, since it is larger than the sum of its proper divisors (11564859).

2011155151141 is a wasteful number, since it uses less digits than its factorization.

2011155151141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564858.

The product of its (nonzero) digits is 1000, while the sum is 28.

The spelling of 2011155151141 in words is "two trillion, eleven billion, one hundred fifty-five million, one hundred fifty-one thousand, one hundred forty-one".