1110121100211 has 16 divisors (see below), whose sum is σ = 1489389799680. Its totient is φ = 735467467680.

The previous prime is 1110121100203. The next prime is 1110121100227. The reversal of 1110121100211 is 1120011210111.

It is not a de Polignac number, because 1110121100211 - 2³ = 1110121100203 is a prime.

It is a super-2 number, since 2×1110121100211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110121100311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5070826 + ... + 5285216.

It is an arithmetic number, because the mean of its divisors is an integer number (93086862480).

Almost surely, 2^{1110121100211} is an apocalyptic number.

1110121100211 is a deficient number, since it is larger than the sum of its proper divisors (379268699469).

1110121100211 is a wasteful number, since it uses less digits than its factorization.

1110121100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225146.

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

Adding to 1110121100211 its reverse (1120011210111), we get a palindrome (2230132310322).

The spelling of 1110121100211 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred thousand, two hundred eleven".