1121101143031 has 8 divisors (see below), whose sum is σ = 1164929712128. Its totient is φ = 1077751575000.

The previous prime is 1121101142981. The next prime is 1121101143053. The reversal of 1121101143031 is 1303411011211.

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 1121101143031 - 2²³ = 1121092754423 is a prime.

It is a super-2 number, since 2×1121101143031² (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 (1121101143131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119745495 + ... + 119754856.

It is an arithmetic number, because the mean of its divisors is an integer number (145616214016).

Almost surely, 2^{1121101143031} is an apocalyptic number.

1121101143031 is a deficient number, since it is larger than the sum of its proper divisors (43828569097).

1121101143031 is a wasteful number, since it uses less digits than its factorization.

1121101143031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239500533.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121101143031 its reverse (1303411011211), we get a palindrome (2424512154242).

The spelling of 1121101143031 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred forty-three thousand, thirty-one".