1141001022 has 32 divisors (see below), whose sum is σ = 2646934272. Its totient is φ = 321133824.

The previous prime is 1141001011. The next prime is 1141001033. The reversal of 1141001022 is 2201001411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1141001011) and next prime (1141001033).

It is a junction number, because it is equal to n+sod(n) for n = 1141000989 and 1141001007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199923 + ... + 205550.

It is an arithmetic number, because the mean of its divisors is an integer number (82716696).

Almost surely, 2^1141001022 is an apocalyptic number.

1141001022 is an abundant number, since it is smaller than the sum of its proper divisors (1505933250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141001022 is a wasteful number, since it uses less digits than its factorization.

1141001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405552.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1141001022 is about 33778.7066359859. The cubic root of 1141001022 is about 1044.9496009820.

Adding to 1141001022 its reverse (2201001411), we get a palindrome (3342002433).

The spelling of 1141001022 in words is "one billion, one hundred forty-one million, one thousand, twenty-two".