3311222141 has 4 divisors (see below), whose sum is σ = 3505999932. Its totient is φ = 3116444352.

The previous prime is 3311222137. The next prime is 3311222147. The reversal of 3311222141 is 1412221133.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1492199641 + 1819022500 = 38629^2 + 42650^2 .

It is not a de Polignac number, because 3311222141 - 2² = 3311222137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311222147) 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, 97388870 + ... + 97388903.

It is an arithmetic number, because the mean of its divisors is an integer number (876499983).

Almost surely, 2^3311222141 is an apocalyptic number.

It is an amenable number.

3311222141 is a deficient number, since it is larger than the sum of its proper divisors (194777791).

3311222141 is a wasteful number, since it uses less digits than its factorization.

3311222141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194777790.

The product of its digits is 288, while the sum is 20.

The square root of 3311222141 is about 57543.2197656683. The cubic root of 3311222141 is about 1490.4912784749.

Adding to 3311222141 its reverse (1412221133), we get a palindrome (4723443274).

The spelling of 3311222141 in words is "three billion, three hundred eleven million, two hundred twenty-two thousand, one hundred forty-one".