1020111341 has 8 divisors (see below), whose sum is σ = 1064923200. Its totient is φ = 975337792.

The previous prime is 1020111329. The next prime is 1020111347. The reversal of 1020111341 is 1431110201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020111341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020111347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53861 + ... + 70293.

It is an arithmetic number, because the mean of its divisors is an integer number (133115400).

Almost surely, 2^1020111341 is an apocalyptic number.

It is an amenable number.

1020111341 is a deficient number, since it is larger than the sum of its proper divisors (44811859).

1020111341 is a wasteful number, since it uses less digits than its factorization.

1020111341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1020111341 is about 31939.1819087465. The cubic root of 1020111341 is about 1006.6593351488.

Adding to 1020111341 its reverse (1431110201), we get a palindrome (2451221542).

The spelling of 1020111341 in words is "one billion, twenty million, one hundred eleven thousand, three hundred forty-one".