1101010033231 has 4 divisors (see below), whose sum is σ = 1101012280200. Its totient is φ = 1101007786264.

The previous prime is 1101010033213. The next prime is 1101010033237. The reversal of 1101010033231 is 1323300101011.

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 1101010033231 - 2¹¹ = 1101010031183 is a prime.

It is a super-2 number, since 2×1101010033231² (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 (1101010033237) 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, 40516 + ... + 1484473.

It is an arithmetic number, because the mean of its divisors is an integer number (275253070050).

Almost surely, 2^{1101010033231} is an apocalyptic number.

1101010033231 is a deficient number, since it is larger than the sum of its proper divisors (2246969).

1101010033231 is an equidigital number, since it uses as much as digits as its factorization.

1101010033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246968.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1101010033231 its reverse (1323300101011), we get a palindrome (2424310134242).

The spelling of 1101010033231 in words is "one trillion, one hundred one billion, ten million, thirty-three thousand, two hundred thirty-one".