1032111101231 has 4 divisors (see below), whose sum is σ = 1179555544272. Its totient is φ = 884666658192.

The previous prime is 1032111101227. The next prime is 1032111101267. The reversal of 1032111101231 is 1321011112301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1032111101231 - 2² = 1032111101227 is a prime.

It is a super-2 number, since 2×1032111101231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032111101731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73722221510 + ... + 73722221523.

It is an arithmetic number, because the mean of its divisors is an integer number (294888886068).

Almost surely, 2^{1032111101231} is an apocalyptic number.

1032111101231 is a deficient number, since it is larger than the sum of its proper divisors (147444443041).

1032111101231 is an equidigital number, since it uses as much as digits as its factorization.

1032111101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147444443040.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1032111101231 its reverse (1321011112301), we get a palindrome (2353122213532).

The spelling of 1032111101231 in words is "one trillion, thirty-two billion, one hundred eleven million, one hundred one thousand, two hundred thirty-one".