1100012111122 has 16 divisors (see below), whose sum is σ = 1664287229952. Its totient is φ = 545256351360.

The previous prime is 1100012111101. The next prime is 1100012111197. The reversal of 1100012111122 is 2211112100011.

It is a happy 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, 1330879 + ... + 1992802.

It is an arithmetic number, because the mean of its divisors is an integer number (104017951872).

Almost surely, 2^{1100012111122} is an apocalyptic number.

1100012111122 is a deficient number, since it is larger than the sum of its proper divisors (564275118830).

1100012111122 is a wasteful number, since it uses less digits than its factorization.

1100012111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325113.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100012111122 its reverse (2211112100011), we get a palindrome (3311124211133).

The spelling of 1100012111122 in words is "one trillion, one hundred billion, twelve million, one hundred eleven thousand, one hundred twenty-two".