11022111020001 has 4 divisors (see below), whose sum is σ = 14696148026672. Its totient is φ = 7348074013332.

The previous prime is 11022111019993. The next prime is 11022111020009. The reversal of 11022111020001 is 10002011122011.

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 an interprime number because it is at equal distance from previous prime (11022111019993) and next prime (11022111020009).

It is not a de Polignac number, because 11022111020001 - 2³ = 11022111019993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022111020009) 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, 1837018503331 + ... + 1837018503336.

It is an arithmetic number, because the mean of its divisors is an integer number (3674037006668).

Almost surely, 2^{11022111020001} is an apocalyptic number.

It is an amenable number.

11022111020001 is a deficient number, since it is larger than the sum of its proper divisors (3674037006671).

11022111020001 is an equidigital number, since it uses as much as digits as its factorization.

11022111020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674037006670.

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

Adding to 11022111020001 its reverse (10002011122011), we get a palindrome (21024122142012).

It can be divided in two parts, 1102211 and 1020001, that added together give a palindrome (2122212).

The spelling of 11022111020001 in words is "eleven trillion, twenty-two billion, one hundred eleven million, twenty thousand, one".