1123112031110 has 16 divisors (see below), whose sum is σ = 2021744548656. Its totient is φ = 449213058528.

The previous prime is 1123112031091. The next prime is 1123112031121. The reversal of 1123112031110 is 111302113211.

It is a super-2 number, since 2×1123112031110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820424 + ... + 4103883.

It is an arithmetic number, because the mean of its divisors is an integer number (126359034291).

Almost surely, 2^{1123112031110} is an apocalyptic number.

1123112031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123112031110 is a deficient number, since it is larger than the sum of its proper divisors (898632517546).

1123112031110 is a wasteful number, since it uses less digits than its factorization.

1123112031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938487.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1123112031110 its reverse (111302113211), we get a palindrome (1234414144321).

The spelling of 1123112031110 in words is "one trillion, one hundred twenty-three billion, one hundred twelve million, thirty-one thousand, one hundred ten".