1101009971 has 2 divisors, whose sum is σ = 1101009972. Its totient is φ = 1101009970.

The previous prime is 1101009961. The next prime is 1101009979. The reversal of 1101009971 is 1799001011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101009971 - 2¹⁴ = 1100993587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101009979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550504985 + 550504986.

It is an arithmetic number, because the mean of its divisors is an integer number (550504986).

Almost surely, 2^1101009971 is an apocalyptic number.

1101009971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101009971 is an equidigital number, since it uses as much as digits as its factorization.

1101009971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 1101009971 is about 33181.4702959347. The cubic root of 1101009971 is about 1032.5959500205.

The spelling of 1101009971 in words is "one billion, one hundred one million, nine thousand, nine hundred seventy-one".