2011021011092 has 6 divisors (see below), whose sum is σ = 3519286769418. Its totient is φ = 1005510505544.

The previous prime is 2011021011079. The next prime is 2011021011133. The reversal of 2011021011092 is 2901101201102.

It can be written as a sum of positive squares in only one way, i.e., 1910819640976 + 100201370116 = 1382324^2 + 316546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251377626383 + ... + 251377626390.

It is an arithmetic number, because the mean of its divisors is an integer number (586547794903).

Almost surely, 2^{2011021011092} is an apocalyptic number.

It is an amenable number.

2011021011092 is a deficient number, since it is larger than the sum of its proper divisors (1508265758326).

2011021011092 is a wasteful number, since it uses less digits than its factorization.

2011021011092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502755252777 (or 502755252775 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 2011021011092 its reverse (2901101201102), we get a palindrome (4912122212194).

The spelling of 2011021011092 in words is "two trillion, eleven billion, twenty-one million, eleven thousand, ninety-two".