1011201131343 has 24 divisors (see below), whose sum is σ = 1462489711248. Its totient is φ = 621198968832.

The previous prime is 1011201131329. The next prime is 1011201131377. The reversal of 1011201131343 is 3431311021101.

1011201131343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011201131343 - 2¹³ = 1011201123151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011201151343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435780 + ... + 2020857.

It is an arithmetic number, because the mean of its divisors is an integer number (60937071302).

Almost surely, 2^{1011201131343} is an apocalyptic number.

1011201131343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011201131343 is a deficient number, since it is larger than the sum of its proper divisors (451288579905).

1011201131343 is a wasteful number, since it uses less digits than its factorization.

1011201131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457243 (or 3457230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1011201131343 its reverse (3431311021101), we get a palindrome (4442512152444).

The spelling of 1011201131343 in words is "one trillion, eleven billion, two hundred one million, one hundred thirty-one thousand, three hundred forty-three".