2011542323100 has 36 divisors (see below), whose sum is σ = 5820062455704. Its totient is φ = 536411286080.

The previous prime is 2011542323083. The next prime is 2011542323113. The reversal of 2011542323100 is 13232451102.

It is a super-2 number, since 2×2011542323100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352570239 + ... + 3352570838.

Almost surely, 2^{2011542323100} is an apocalyptic number.

2011542323100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011542323100 is an abundant number, since it is smaller than the sum of its proper divisors (3808520132604).

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

2011542323100 is a wasteful number, since it uses less digits than its factorization.

2011542323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705141094 (or 6705141087 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2011542323100 its reverse (13232451102), we get a palindrome (2024774774202).

The spelling of 2011542323100 in words is "two trillion, eleven billion, five hundred forty-two million, three hundred twenty-three thousand, one hundred".