1101111100122 has 32 divisors (see below), whose sum is σ = 2427191492544. Its totient is φ = 330230131200.

The previous prime is 1101111100073. The next prime is 1101111100171. The reversal of 1101111100122 is 2210011111011.

It is an interprime number because it is at equal distance from previous prime (1101111100073) and next prime (1101111100171).

It is a super-2 number, since 2×1101111100122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101111100098 and 1101111100107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85991029 + ... + 86003832.

It is an arithmetic number, because the mean of its divisors is an integer number (75849734142).

Almost surely, 2^{1101111100122} is an apocalyptic number.

1101111100122 is an abundant number, since it is smaller than the sum of its proper divisors (1326080392422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101111100122 is a wasteful number, since it uses less digits than its factorization.

1101111100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171994974.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101111100122 its reverse (2210011111011), we get a palindrome (3311122211133).

The spelling of 1101111100122 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred thousand, one hundred twenty-two".