1111101342 has 128 divisors (see below), whose sum is σ = 2702730240. Its totient is φ = 301086720.

The previous prime is 1111101311. The next prime is 1111101367. The reversal of 1111101342 is 2431011111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1260742 + ... + 1261622.

It is an arithmetic number, because the mean of its divisors is an integer number (21115080).

Almost surely, 2^1111101342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111101342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351365120).

1111101342 is an abundant number, since it is smaller than the sum of its proper divisors (1591628898).

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

1111101342 is a wasteful number, since it uses less digits than its factorization.

1111101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1111101342 is about 33333.1867963446. The cubic root of 1111101342 is about 1035.7411331524.

Adding to 1111101342 its reverse (2431011111), we get a palindrome (3542112453).

The spelling of 1111101342 in words is "one billion, one hundred eleven million, one hundred one thousand, three hundred forty-two".