2011335442 has 16 divisors (see below), whose sum is σ = 3102027264. Its totient is φ = 977508000.

The previous prime is 2011335439. The next prime is 2011335481. The reversal of 2011335442 is 2445331102.

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, 23034 + ... + 67477.

It is an arithmetic number, because the mean of its divisors is an integer number (193876704).

Almost surely, 2^2011335442 is an apocalyptic number.

2011335442 is a deficient number, since it is larger than the sum of its proper divisors (1090691822).

2011335442 is a wasteful number, since it uses less digits than its factorization.

2011335442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90825.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2011335442 is about 44847.9145780492. The cubic root of 2011335442 is about 1262.2968607188.

Adding to 2011335442 its reverse (2445331102), we get a palindrome (4456666544).

It can be divided in two parts, 20113 and 35442, that added together give a palindrome (55555).

The spelling of 2011335442 in words is "two billion, eleven million, three hundred thirty-five thousand, four hundred forty-two".