1011201146 has 16 divisors (see below), whose sum is σ = 1563566976. Its totient is φ = 490213536.

The previous prime is 1011201143. The next prime is 1011201173. The reversal of 1011201146 is 6411021101.

It is not an unprimeable number, because it can be changed into a prime (1011201143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40211 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (97722936).

Almost surely, 2^1011201146 is an apocalyptic number.

1011201146 is a deficient number, since it is larger than the sum of its proper divisors (552365830).

1011201146 is a wasteful number, since it uses less digits than its factorization.

1011201146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100693.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1011201146 is about 31799.3890821821. The cubic root of 1011201146 is about 1003.7198608112.

Adding to 1011201146 its reverse (6411021101), we get a palindrome (7422222247).

The spelling of 1011201146 in words is "one billion, eleven million, two hundred one thousand, one hundred forty-six".