1110022121001 has 4 divisors (see below), whose sum is σ = 1480029494672. Its totient is φ = 740014747332.

The previous prime is 1110022120973. The next prime is 1110022121003. The reversal of 1110022121001 is 1001212200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1110022121001 - 2¹⁴ = 1110022104617 is a prime.

It is a super-2 number, since 2×1110022121001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110022121003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185003686831 + ... + 185003686836.

It is an arithmetic number, because the mean of its divisors is an integer number (370007373668).

Almost surely, 2^{1110022121001} is an apocalyptic number.

It is an amenable number.

1110022121001 is a deficient number, since it is larger than the sum of its proper divisors (370007373671).

1110022121001 is an equidigital number, since it uses as much as digits as its factorization.

1110022121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370007373670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110022121001 its reverse (1001212200111), we get a palindrome (2111234321112).

The spelling of 1110022121001 in words is "one trillion, one hundred ten billion, twenty-two million, one hundred twenty-one thousand, one".