1011233122331 has 8 divisors (see below), whose sum is σ = 1045476977664. Its totient is φ = 977090731560.

The previous prime is 1011233122303. The next prime is 1011233122337. The reversal of 1011233122331 is 1332213321101.

1011233122331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1011233122331 - 2⁶ = 1011233122267 is a prime.

It is a super-2 number, since 2×1011233122331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011233122297 and 1011233122306.

It is not an unprimeable number, because it can be changed into a prime (1011233122337) 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, 25345871 + ... + 25385736.

It is an arithmetic number, because the mean of its divisors is an integer number (130684622208).

Almost surely, 2^{1011233122331} is an apocalyptic number.

1011233122331 is a deficient number, since it is larger than the sum of its proper divisors (34243855333).

1011233122331 is an equidigital number, since it uses as much as digits as its factorization.

1011233122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50732281.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1011233122331 its reverse (1332213321101), we get a palindrome (2343446443432).

The spelling of 1011233122331 in words is "one trillion, eleven billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty-one".