2011462663161 has 32 divisors (see below), whose sum is σ = 3107248065280. Its totient is φ = 1133598219264.

The previous prime is 2011462663127. The next prime is 2011462663187. The reversal of 2011462663161 is 1613662641102.

It is not a de Polignac number, because 2011462663161 - 2²⁶ = 2011395554297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011462663121) 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, 45951261 + ... + 45995013.

It is an arithmetic number, because the mean of its divisors is an integer number (97101502040).

Almost surely, 2^{2011462663161} is an apocalyptic number.

2011462663161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2011462663161 is a deficient number, since it is larger than the sum of its proper divisors (1095785402119).

2011462663161 is a wasteful number, since it uses less digits than its factorization.

2011462663161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73825.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 2011462663161 in words is "two trillion, eleven billion, four hundred sixty-two million, six hundred sixty-three thousand, one hundred sixty-one".