1011142340311 has 8 divisors (see below), whose sum is σ = 1011962672784. Its totient is φ = 1010322253440.

The previous prime is 1011142340249. The next prime is 1011142340339. The reversal of 1011142340311 is 1130432411101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011142340311 - 2⁷ = 1011142340183 is a prime.

It is a super-2 number, since 2×1011142340311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011142340711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674431 + ... + 8790223.

It is an arithmetic number, because the mean of its divisors is an integer number (126495334098).

Almost surely, 2^{1011142340311} is an apocalyptic number.

1011142340311 is a deficient number, since it is larger than the sum of its proper divisors (820332473).

1011142340311 is a wasteful number, since it uses less digits than its factorization.

1011142340311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122801.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1011142340311 its reverse (1130432411101), we get a palindrome (2141574751412).

The spelling of 1011142340311 in words is "one trillion, eleven billion, one hundred forty-two million, three hundred forty thousand, three hundred eleven".