3111020422 has 4 divisors (see below), whose sum is σ = 4666530636. Its totient is φ = 1555510210.

The previous prime is 3111020401. The next prime is 3111020449. The reversal of 3111020422 is 2240201113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240201113 = 107 ⋅20936459.

It is a super-2 number, since 2×3111020422² = 19356896132202116168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3111020396 and 3111020405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777755104 + ... + 777755107.

It is an arithmetic number, because the mean of its divisors is an integer number (1166632659).

Almost surely, 2^3111020422 is an apocalyptic number.

3111020422 is a deficient number, since it is larger than the sum of its proper divisors (1555510214).

3111020422 is a wasteful number, since it uses less digits than its factorization.

3111020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555510213.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3111020422 is about 55776.5221396960. The cubic root of 3111020422 is about 1459.8255283475.

Adding to 3111020422 its reverse (2240201113), we get a palindrome (5351221535).

The spelling of 3111020422 in words is "three billion, one hundred eleven million, twenty thousand, four hundred twenty-two".