6211201156 has 12 divisors (see below), whose sum is σ = 11441686480. Its totient is φ = 2942147880.

The previous prime is 6211201127. The next prime is 6211201159. The reversal of 6211201156 is 6511021126.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6211201156.

It is not an unprimeable number, because it can be changed into a prime (6211201159) 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, 40863090 + ... + 40863241.

Almost surely, 2^6211201156 is an apocalyptic number.

It is an amenable number.

6211201156 is a deficient number, since it is larger than the sum of its proper divisors (5230485324).

6211201156 is a wasteful number, since it uses less digits than its factorization.

6211201156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81726354 (or 81726352 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 6211201156 is about 78811.1740554599. The cubic root of 6211201156 is about 1838.1962036812.

The spelling of 6211201156 in words is "six billion, two hundred eleven million, two hundred one thousand, one hundred fifty-six".