2011120342 has 16 divisors (see below), whose sum is σ = 3761056512. Its totient is φ = 783553320.

The previous prime is 2011120339. The next prime is 2011120367. The reversal of 2011120342 is 2430211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6529458 + ... + 6529765.

It is an arithmetic number, because the mean of its divisors is an integer number (235066032).

Almost surely, 2^2011120342 is an apocalyptic number.

2011120342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011120342 is a deficient number, since it is larger than the sum of its proper divisors (1749936170).

2011120342 is a wasteful number, since it uses less digits than its factorization.

2011120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059243.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011120342 is about 44845.5164091127. The cubic root of 2011120342 is about 1262.2518608099.

Adding to 2011120342 its reverse (2430211102), we get a palindrome (4441331444).

The spelling of 2011120342 in words is "two billion, eleven million, one hundred twenty thousand, three hundred forty-two".