3722071011 has 4 divisors (see below), whose sum is σ = 4962761352. Its totient is φ = 2481380672.

The previous prime is 3722070973. The next prime is 3722071037. The reversal of 3722071011 is 1101702273.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3722071011 - 2¹⁰ = 3722069987 is a prime.

It is a super-2 number, since 2×3722071011² = 27707625221853124242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3722071051) 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, 620345166 + ... + 620345171.

It is an arithmetic number, because the mean of its divisors is an integer number (1240690338).

Almost surely, 2^3722071011 is an apocalyptic number.

3722071011 is a deficient number, since it is larger than the sum of its proper divisors (1240690341).

3722071011 is a wasteful number, since it uses less digits than its factorization.

3722071011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240690340.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 3722071011 is about 61008.7781470831. The cubic root of 3722071011 is about 1549.7496662663.

Adding to 3722071011 its reverse (1101702273), we get a palindrome (4823773284).

The spelling of 3722071011 in words is "three billion, seven hundred twenty-two million, seventy-one thousand, eleven".