1011121312333 has 8 divisors (see below), whose sum is σ = 1109135585376. Its totient is φ = 914122731600.

The previous prime is 1011121312319. The next prime is 1011121312349. The reversal of 1011121312333 is 3332131211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011121312333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011121312303) 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, 253920991 + ... + 253924972.

It is an arithmetic number, because the mean of its divisors is an integer number (138641948172).

Almost surely, 2^{1011121312333} is an apocalyptic number.

It is an amenable number.

1011121312333 is a deficient number, since it is larger than the sum of its proper divisors (98014273043).

1011121312333 is a wasteful number, since it uses less digits than its factorization.

1011121312333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507846155.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1011121312333 its reverse (3332131211101), we get a palindrome (4343252523434).

The spelling of 1011121312333 in words is "one trillion, eleven billion, one hundred twenty-one million, three hundred twelve thousand, three hundred thirty-three".