1011142334231 has 2 divisors, whose sum is σ = 1011142334232. Its totient is φ = 1011142334230.

The previous prime is 1011142334219. The next prime is 1011142334249. The reversal of 1011142334231 is 1324332411101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011142334231 - 2¹⁴ = 1011142317847 is a prime.

It is a super-2 number, since 2×1011142334231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011142334231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011142334291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505571167115 + 505571167116.

It is an arithmetic number, because the mean of its divisors is an integer number (505571167116).

Almost surely, 2^{1011142334231} is an apocalyptic number.

1011142334231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011142334231 is an equidigital number, since it uses as much as digits as its factorization.

1011142334231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1011142334231 its reverse (1324332411101), we get a palindrome (2335474745332).

The spelling of 1011142334231 in words is "one trillion, eleven billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred thirty-one".