1101111011122 has 8 divisors (see below), whose sum is σ = 1651684797036. Its totient is φ = 550549412112.

The previous prime is 1101111011083. The next prime is 1101111011141. The reversal of 1101111011122 is 2211101111011.

It can be written as a sum of positive squares in 2 ways, for example, as 1063742641641 + 37368369481 = 1031379^2 + 193309^2 .

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

It is a super-2 number, since 2×1101111011122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817393 + ... + 3184324.

Almost surely, 2^{1101111011122} is an apocalyptic number.

1101111011122 is a deficient number, since it is larger than the sum of its proper divisors (550573785914).

1101111011122 is an equidigital number, since it uses as much as digits as its factorization.

1101111011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093452.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1101111011122 its reverse (2211101111011), we get a palindrome (3312212122133).

The spelling of 1101111011122 in words is "one trillion, one hundred one billion, one hundred eleven million, eleven thousand, one hundred twenty-two".