1101020441 has 4 divisors (see below), whose sum is σ = 1103895552. Its totient is φ = 1098145332.

The previous prime is 1101020423. The next prime is 1101020509. The reversal of 1101020441 is 1440201011.

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 a cyclic number.

It is not a de Polignac number, because 1101020441 - 2⁶ = 1101020377 is a prime.

It is a super-2 number, since 2×1101020441² = 2424492022999668962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101020411) 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, 1436981 + ... + 1437746.

It is an arithmetic number, because the mean of its divisors is an integer number (275973888).

Almost surely, 2^1101020441 is an apocalyptic number.

It is an amenable number.

1101020441 is a deficient number, since it is larger than the sum of its proper divisors (2875111).

1101020441 is an equidigital number, since it uses as much as digits as its factorization.

1101020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875110.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1101020441 is about 33181.6280643370. The cubic root of 1101020441 is about 1032.5992231503.

Adding to 1101020441 its reverse (1440201011), we get a palindrome (2541221452).

The spelling of 1101020441 in words is "one billion, one hundred one million, twenty thousand, four hundred forty-one".