1101551622431 has 8 divisors (see below), whose sum is σ = 1186409901600. Its totient is φ = 1016710991712.

The previous prime is 1101551622419. The next prime is 1101551622443. The reversal of 1101551622431 is 1342261551011.

It is an interprime number because it is at equal distance from previous prime (1101551622419) and next prime (1101551622443).

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

It is not a de Polignac number, because 1101551622431 - 2¹⁰ = 1101551621407 is a prime.

It is a super-2 number, since 2×1101551622431² (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 (1101551628431) 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, 4282331 + ... + 4532268.

It is an arithmetic number, because the mean of its divisors is an integer number (148301237700).

Almost surely, 2^{1101551622431} is an apocalyptic number.

1101551622431 is a deficient number, since it is larger than the sum of its proper divisors (84858279169).

1101551622431 is an equidigital number, since it uses as much as digits as its factorization.

1101551622431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824225.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 1101551622431 in words is "one trillion, one hundred one billion, five hundred fifty-one million, six hundred twenty-two thousand, four hundred thirty-one".