1133321122381 has 8 divisors (see below), whose sum is σ = 1295301174464. Its totient is φ = 971360328960.

The previous prime is 1133321122363. The next prime is 1133321122399. The reversal of 1133321122381 is 1832211233311.

It is an interprime number because it is at equal distance from previous prime (1133321122363) and next prime (1133321122399).

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

It is not a de Polignac number, because 1133321122381 - 2¹⁹ = 1133320598093 is a prime.

It is a super-2 number, since 2×1133321122381² (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 (1133321122331) 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, 4688340 + ... + 4924141.

It is an arithmetic number, because the mean of its divisors is an integer number (161912646808).

Almost surely, 2^{1133321122381} is an apocalyptic number.

It is an amenable number.

1133321122381 is a deficient number, since it is larger than the sum of its proper divisors (161980052083).

1133321122381 is an equidigital number, since it uses as much as digits as its factorization.

1133321122381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629331.

The product of its digits is 5184, while the sum is 31.

Adding to 1133321122381 its reverse (1832211233311), we get a palindrome (2965532355692).

The spelling of 1133321122381 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred eighty-one".